diff --git a/ReactAndroid/src/androidTest/java/com/facebook/react/tests/TextInputTestCase.java b/ReactAndroid/src/androidTest/java/com/facebook/react/tests/TextInputTestCase.java
index 44c2321b2..9558a5d91 100644
--- a/ReactAndroid/src/androidTest/java/com/facebook/react/tests/TextInputTestCase.java
+++ b/ReactAndroid/src/androidTest/java/com/facebook/react/tests/TextInputTestCase.java
@@ -116,7 +116,7 @@ public class TextInputTestCase extends ReactAppInstrumentationTestCase {
     eventDispatcher.dispatchEvent(
         new ReactTextChangedEvent(
             reactEditText.getId(),
-            SystemClock.elapsedRealtime(),
+            SystemClock.nanoTime(),
             newText.toString(),
             (int) PixelUtil.toDIPFromPixel(contentWidth),
             (int) PixelUtil.toDIPFromPixel(contentHeight),
@@ -125,7 +125,7 @@ public class TextInputTestCase extends ReactAppInstrumentationTestCase {
     eventDispatcher.dispatchEvent(
         new ReactTextInputEvent(
             reactEditText.getId(),
-            SystemClock.elapsedRealtime(),
+            SystemClock.nanoTime(),
             newText.toString(),
             "",
             start,
@@ -150,7 +150,7 @@ public class TextInputTestCase extends ReactAppInstrumentationTestCase {
     eventDispatcher.dispatchEvent(
         new ReactTextChangedEvent(
             reactEditText.getId(),
-            SystemClock.elapsedRealtime(),
+            SystemClock.nanoTime(),
             newText.toString(),
             (int) PixelUtil.toDIPFromPixel(contentWidth),
             (int) PixelUtil.toDIPFromPixel(contentHeight),
@@ -159,7 +159,7 @@ public class TextInputTestCase extends ReactAppInstrumentationTestCase {
     eventDispatcher.dispatchEvent(
         new ReactTextInputEvent(
             reactEditText.getId(),
-            SystemClock.elapsedRealtime(),
+            SystemClock.nanoTime(),
             moreText,
             "",
             start,
@@ -184,7 +184,7 @@ public class TextInputTestCase extends ReactAppInstrumentationTestCase {
     eventDispatcher.dispatchEvent(
         new ReactTextChangedEvent(
             reactEditText.getId(),
-            SystemClock.elapsedRealtime(),
+            SystemClock.nanoTime(),
             newText.toString(),
             (int) PixelUtil.toDIPFromPixel(contentWidth),
             (int) PixelUtil.toDIPFromPixel(contentHeight),
@@ -193,7 +193,7 @@ public class TextInputTestCase extends ReactAppInstrumentationTestCase {
     eventDispatcher.dispatchEvent(
         new ReactTextInputEvent(
             reactEditText.getId(),
-            SystemClock.elapsedRealtime(),
+            SystemClock.nanoTime(),
             moreText,
             "",
             start,
diff --git a/ReactAndroid/src/main/java/com/facebook/react/common/SystemClock.java b/ReactAndroid/src/main/java/com/facebook/react/common/SystemClock.java
index 1af4b5536..29c31b416 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/common/SystemClock.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/common/SystemClock.java
@@ -22,8 +22,4 @@ public class SystemClock {
   public static long nanoTime() {
     return System.nanoTime();
   }
-
-  public static long elapsedRealtime() {
-    return android.os.SystemClock.elapsedRealtime();
-  }
 }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/modules/core/Timing.java b/ReactAndroid/src/main/java/com/facebook/react/modules/core/Timing.java
index 394d025fa..d0ee51cfc 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/modules/core/Timing.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/modules/core/Timing.java
@@ -244,7 +244,7 @@ public final class Timing extends ReactContextBaseJavaModule implements Lifecycl
       return;
     }
 
-    long initialTargetTime = SystemClock.elapsedRealtime() + adjustedDuration;
+    long initialTargetTime = SystemClock.nanoTime() / 1000000 + adjustedDuration;
     Timer timer = new Timer(executorToken, callbackID, initialTargetTime, duration, repeat);
     synchronized (mTimerGuard) {
       mTimers.add(timer);
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/JSTouchDispatcher.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/JSTouchDispatcher.java
index a31179baa..bbe5fc995 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/JSTouchDispatcher.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/JSTouchDispatcher.java
@@ -82,7 +82,7 @@ public class JSTouchDispatcher {
       eventDispatcher.dispatchEvent(
         TouchEvent.obtain(
           mTargetTag,
-          SystemClock.elapsedRealtime(),
+          SystemClock.nanoTime(),
           TouchEventType.START,
           ev,
           mTargetCoordinates[0],
@@ -105,7 +105,7 @@ public class JSTouchDispatcher {
       eventDispatcher.dispatchEvent(
         TouchEvent.obtain(
           mTargetTag,
-          SystemClock.elapsedRealtime(),
+          SystemClock.nanoTime(),
           TouchEventType.END,
           ev,
           mTargetCoordinates[0],
@@ -117,7 +117,7 @@ public class JSTouchDispatcher {
       eventDispatcher.dispatchEvent(
         TouchEvent.obtain(
           mTargetTag,
-          SystemClock.elapsedRealtime(),
+          SystemClock.nanoTime(),
           TouchEventType.MOVE,
           ev,
           mTargetCoordinates[0],
@@ -128,7 +128,7 @@ public class JSTouchDispatcher {
       eventDispatcher.dispatchEvent(
         TouchEvent.obtain(
           mTargetTag,
-          SystemClock.elapsedRealtime(),
+          SystemClock.nanoTime(),
           TouchEventType.START,
           ev,
           mTargetCoordinates[0],
@@ -139,7 +139,7 @@ public class JSTouchDispatcher {
       eventDispatcher.dispatchEvent(
         TouchEvent.obtain(
           mTargetTag,
-          SystemClock.elapsedRealtime(),
+          SystemClock.nanoTime(),
           TouchEventType.END,
           ev,
           mTargetCoordinates[0],
@@ -180,7 +180,7 @@ public class JSTouchDispatcher {
     Assertions.assertNotNull(eventDispatcher).dispatchEvent(
       TouchEvent.obtain(
         mTargetTag,
-        SystemClock.elapsedRealtime(),
+        SystemClock.nanoTime(),
         TouchEventType.CANCEL,
         androidEvent,
         mTargetCoordinates[0],
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/OnLayoutEvent.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/OnLayoutEvent.java
index 19bf172ae..c2b5c8a6e 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/OnLayoutEvent.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/OnLayoutEvent.java
@@ -45,7 +45,7 @@ public class OnLayoutEvent extends Event<OnLayoutEvent> {
   }
 
   protected void init(int viewTag, int x, int y, int width, int height) {
-    super.init(viewTag, SystemClock.elapsedRealtime());
+    super.init(viewTag, SystemClock.nanoTime());
     mX = x;
     mY = y;
     mWidth = width;
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/drawer/ReactDrawerLayoutManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/drawer/ReactDrawerLayoutManager.java
index 8c78b2c34..0595d0fd0 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/drawer/ReactDrawerLayoutManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/drawer/ReactDrawerLayoutManager.java
@@ -188,25 +188,25 @@ public class ReactDrawerLayoutManager extends ViewGroupManager<ReactDrawerLayout
     @Override
     public void onDrawerSlide(View view, float v) {
       mEventDispatcher.dispatchEvent(
-          new DrawerSlideEvent(mDrawerLayout.getId(), SystemClock.elapsedRealtime(), v));
+          new DrawerSlideEvent(mDrawerLayout.getId(), SystemClock.nanoTime(), v));
     }
 
     @Override
     public void onDrawerOpened(View view) {
       mEventDispatcher.dispatchEvent(
-        new DrawerOpenedEvent(mDrawerLayout.getId(), SystemClock.elapsedRealtime()));
+        new DrawerOpenedEvent(mDrawerLayout.getId(), SystemClock.nanoTime()));
     }
 
     @Override
     public void onDrawerClosed(View view) {
       mEventDispatcher.dispatchEvent(
-          new DrawerClosedEvent(mDrawerLayout.getId(), SystemClock.elapsedRealtime()));
+          new DrawerClosedEvent(mDrawerLayout.getId(), SystemClock.nanoTime()));
     }
 
     @Override
     public void onDrawerStateChanged(int i) {
       mEventDispatcher.dispatchEvent(
-          new DrawerStateChangedEvent(mDrawerLayout.getId(), SystemClock.elapsedRealtime(), i));
+          new DrawerStateChangedEvent(mDrawerLayout.getId(), SystemClock.nanoTime(), i));
     }
   }
 }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/image/ReactImageView.java b/ReactAndroid/src/main/java/com/facebook/react/views/image/ReactImageView.java
index 42e262e2e..a864b140c 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/image/ReactImageView.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/image/ReactImageView.java
@@ -192,7 +192,7 @@ public class ReactImageView extends GenericDraweeView {
         @Override
         public void onSubmit(String id, Object callerContext) {
           mEventDispatcher.dispatchEvent(
-              new ImageLoadEvent(getId(), SystemClock.elapsedRealtime(), ImageLoadEvent.ON_LOAD_START));
+              new ImageLoadEvent(getId(), SystemClock.nanoTime(), ImageLoadEvent.ON_LOAD_START));
         }
 
         @Override
@@ -202,18 +202,18 @@ public class ReactImageView extends GenericDraweeView {
             @Nullable Animatable animatable) {
           if (imageInfo != null) {
             mEventDispatcher.dispatchEvent(
-              new ImageLoadEvent(getId(), SystemClock.elapsedRealtime(), ImageLoadEvent.ON_LOAD));
+              new ImageLoadEvent(getId(), SystemClock.nanoTime(), ImageLoadEvent.ON_LOAD));
             mEventDispatcher.dispatchEvent(
-              new ImageLoadEvent(getId(), SystemClock.elapsedRealtime(), ImageLoadEvent.ON_LOAD_END));
+              new ImageLoadEvent(getId(), SystemClock.nanoTime(), ImageLoadEvent.ON_LOAD_END));
           }
         }
 
         @Override
         public void onFailure(String id, Throwable throwable) {
           mEventDispatcher.dispatchEvent(
-            new ImageLoadEvent(getId(), SystemClock.elapsedRealtime(), ImageLoadEvent.ON_ERROR));
+            new ImageLoadEvent(getId(), SystemClock.nanoTime(), ImageLoadEvent.ON_ERROR));
           mEventDispatcher.dispatchEvent(
-            new ImageLoadEvent(getId(), SystemClock.elapsedRealtime(), ImageLoadEvent.ON_LOAD_END));
+            new ImageLoadEvent(getId(), SystemClock.nanoTime(), ImageLoadEvent.ON_LOAD_END));
         }
       };
     }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostManager.java
index c7b263596..2fb42c594 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostManager.java
@@ -85,14 +85,14 @@ public class ReactModalHostManager extends ViewGroupManager<ReactModalHostView>
       new ReactModalHostView.OnRequestCloseListener() {
         @Override
         public void onRequestClose(DialogInterface dialog) {
-          dispatcher.dispatchEvent(new RequestCloseEvent(view.getId(), SystemClock.elapsedRealtime()));
+          dispatcher.dispatchEvent(new RequestCloseEvent(view.getId(), SystemClock.nanoTime()));
         }
       });
     view.setOnShowListener(
       new DialogInterface.OnShowListener() {
         @Override
         public void onShow(DialogInterface dialog) {
-          dispatcher.dispatchEvent(new ShowEvent(view.getId(), SystemClock.elapsedRealtime()));
+          dispatcher.dispatchEvent(new ShowEvent(view.getId(), SystemClock.nanoTime()));
         }
       });
   }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/picker/ReactPickerManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/picker/ReactPickerManager.java
index e0a348d52..11ea4c839 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/picker/ReactPickerManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/picker/ReactPickerManager.java
@@ -157,7 +157,7 @@ public abstract class ReactPickerManager extends SimpleViewManager<ReactPicker>
     @Override
     public void onItemSelected(int position) {
       mEventDispatcher.dispatchEvent( new PickerItemSelectEvent(
-              mReactPicker.getId(), SystemClock.elapsedRealtime(), position));
+              mReactPicker.getId(), SystemClock.nanoTime(), position));
     }
   }
 }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/recyclerview/RecyclerViewBackedScrollView.java b/ReactAndroid/src/main/java/com/facebook/react/views/recyclerview/RecyclerViewBackedScrollView.java
index 657a227f1..df3f2c575 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/recyclerview/RecyclerViewBackedScrollView.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/recyclerview/RecyclerViewBackedScrollView.java
@@ -344,7 +344,7 @@ public class RecyclerViewBackedScrollView extends RecyclerView {
     ((ReactContext) getContext()).getNativeModule(UIManagerModule.class).getEventDispatcher()
         .dispatchEvent(ScrollEvent.obtain(
                 getId(),
-                SystemClock.elapsedRealtime(),
+                SystemClock.nanoTime(),
                 ScrollEventType.SCROLL,
                 0, /* offsetX = 0, horizontal scrolling only */
                 calculateAbsoluteOffset(),
@@ -359,7 +359,7 @@ public class RecyclerViewBackedScrollView extends RecyclerView {
       ((ReactContext) getContext()).getNativeModule(UIManagerModule.class).getEventDispatcher()
           .dispatchEvent(new ContentSizeChangeEvent(
                   getId(),
-                  SystemClock.elapsedRealtime(),
+                  SystemClock.nanoTime(),
                   getWidth(),
                   newTotalChildrenHeight));
     }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactScrollViewHelper.java b/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactScrollViewHelper.java
index 5443bc33f..fd46f677b 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactScrollViewHelper.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactScrollViewHelper.java
@@ -57,7 +57,7 @@ public class ReactScrollViewHelper {
     reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher().dispatchEvent(
         ScrollEvent.obtain(
             scrollView.getId(),
-            SystemClock.elapsedRealtime(),
+            SystemClock.nanoTime(),
             scrollEventType,
             scrollView.getScrollX(),
             scrollView.getScrollY(),
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/slider/ReactSliderManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/slider/ReactSliderManager.java
index a38bf2496..ec3f66d80 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/slider/ReactSliderManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/slider/ReactSliderManager.java
@@ -81,7 +81,7 @@ public class ReactSliderManager extends SimpleViewManager<ReactSlider> {
           reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher().dispatchEvent(
               new ReactSliderEvent(
                   seekbar.getId(),
-                  SystemClock.elapsedRealtime(),
+                  SystemClock.nanoTime(),
                   ((ReactSlider)seekbar).toRealProgress(progress),
                   fromUser));
         }
@@ -96,7 +96,7 @@ public class ReactSliderManager extends SimpleViewManager<ReactSlider> {
           reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher().dispatchEvent(
               new ReactSlidingCompleteEvent(
                   seekbar.getId(),
-                  SystemClock.elapsedRealtime(),
+                  SystemClock.nanoTime(),
                   ((ReactSlider)seekbar).toRealProgress(seekbar.getProgress())));
         }
       };
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/swiperefresh/SwipeRefreshLayoutManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/swiperefresh/SwipeRefreshLayoutManager.java
index 1ff9d0edb..1ae2bacf5 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/swiperefresh/SwipeRefreshLayoutManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/swiperefresh/SwipeRefreshLayoutManager.java
@@ -89,7 +89,7 @@ public class SwipeRefreshLayoutManager extends ViewGroupManager<ReactSwipeRefres
           @Override
           public void onRefresh() {
             reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher()
-                .dispatchEvent(new RefreshEvent(view.getId(), SystemClock.elapsedRealtime()));
+                .dispatchEvent(new RefreshEvent(view.getId(), SystemClock.nanoTime()));
           }
         });
   }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/switchview/ReactSwitchManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/switchview/ReactSwitchManager.java
index c3945d3f2..1db17fc22 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/switchview/ReactSwitchManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/switchview/ReactSwitchManager.java
@@ -78,7 +78,7 @@ public class ReactSwitchManager extends SimpleViewManager<ReactSwitch> {
           reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher().dispatchEvent(
               new ReactSwitchEvent(
                   buttonView.getId(),
-                  SystemClock.elapsedRealtime(),
+                  SystemClock.nanoTime(),
                   isChecked));
         }
       };
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java
index 3ca02b999..ebb826444 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java
@@ -567,7 +567,7 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
       mEventDispatcher.dispatchEvent(
           new ReactTextChangedEvent(
               mEditText.getId(),
-              SystemClock.elapsedRealtime(),
+              SystemClock.nanoTime(),
               s.toString(),
               (int) PixelUtil.toDIPFromPixel(contentWidth),
               (int) PixelUtil.toDIPFromPixel(contentHeight),
@@ -576,7 +576,7 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
       mEventDispatcher.dispatchEvent(
           new ReactTextInputEvent(
               mEditText.getId(),
-              SystemClock.elapsedRealtime(),
+              SystemClock.nanoTime(),
               newText,
               oldText,
               start,
@@ -602,17 +602,17 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
               eventDispatcher.dispatchEvent(
                   new ReactTextInputFocusEvent(
                       editText.getId(),
-                      SystemClock.elapsedRealtime()));
+                      SystemClock.nanoTime()));
             } else {
               eventDispatcher.dispatchEvent(
                   new ReactTextInputBlurEvent(
                       editText.getId(),
-                      SystemClock.elapsedRealtime()));
+                      SystemClock.nanoTime()));
 
               eventDispatcher.dispatchEvent(
                   new ReactTextInputEndEditingEvent(
                       editText.getId(),
-                      SystemClock.elapsedRealtime(),
+                      SystemClock.nanoTime(),
                       editText.getText().toString()));
             }
           }
@@ -630,7 +630,7 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
               eventDispatcher.dispatchEvent(
                   new ReactTextInputSubmitEditingEvent(
                       editText.getId(),
-                      SystemClock.elapsedRealtime(),
+                      SystemClock.nanoTime(),
                       editText.getText().toString()));
             }
             if (actionId == EditorInfo.IME_ACTION_NEXT ||
@@ -667,7 +667,7 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
         mEventDispatcher.dispatchEvent(
             new ReactTextInputSelectionEvent(
                 mReactEditText.getId(),
-                SystemClock.elapsedRealtime(),
+                SystemClock.nanoTime(),
                 start,
                 end
             )
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/toolbar/ReactToolbarManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/toolbar/ReactToolbarManager.java
index eb8981870..9f162f9f0 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/toolbar/ReactToolbarManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/toolbar/ReactToolbarManager.java
@@ -131,7 +131,7 @@ public class ReactToolbarManager extends ViewGroupManager<ReactToolbar> {
           @Override
           public void onClick(View v) {
             mEventDispatcher.dispatchEvent(
-                new ToolbarClickEvent(view.getId(), SystemClock.elapsedRealtime(), -1));
+                new ToolbarClickEvent(view.getId(), SystemClock.nanoTime(), -1));
           }
         });
 
@@ -142,7 +142,7 @@ public class ReactToolbarManager extends ViewGroupManager<ReactToolbar> {
             mEventDispatcher.dispatchEvent(
                 new ToolbarClickEvent(
                     view.getId(),
-                    SystemClock.elapsedRealtime(),
+                    SystemClock.nanoTime(),
                     menuItem.getOrder()));
             return true;
           }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/viewpager/ReactViewPager.java b/ReactAndroid/src/main/java/com/facebook/react/views/viewpager/ReactViewPager.java
index 8ffb06fae..8b86beb76 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/viewpager/ReactViewPager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/viewpager/ReactViewPager.java
@@ -91,14 +91,14 @@ import com.facebook.react.uimanager.events.NativeGestureUtil;
     @Override
     public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
       mEventDispatcher.dispatchEvent(
-          new PageScrollEvent(getId(), SystemClock.elapsedRealtime(), position, positionOffset));
+          new PageScrollEvent(getId(), SystemClock.nanoTime(), position, positionOffset));
     }
 
     @Override
     public void onPageSelected(int position) {
       if (!mIsCurrentItemFromJs) {
         mEventDispatcher.dispatchEvent(
-            new PageSelectedEvent(getId(), SystemClock.elapsedRealtime(), position));
+            new PageSelectedEvent(getId(), SystemClock.nanoTime(), position));
       }
     }
 
@@ -119,7 +119,7 @@ import com.facebook.react.uimanager.events.NativeGestureUtil;
           throw new IllegalStateException("Unsupported pageScrollState");
       }
       mEventDispatcher.dispatchEvent(
-        new PageScrollStateChangedEvent(getId(), SystemClock.elapsedRealtime(), pageScrollState));
+        new PageScrollStateChangedEvent(getId(), SystemClock.nanoTime(), pageScrollState));
     }
   }
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/webview/ReactWebViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/webview/ReactWebViewManager.java
index 6e88217e4..11350d16e 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/webview/ReactWebViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/webview/ReactWebViewManager.java
@@ -107,7 +107,7 @@ public class ReactWebViewManager extends SimpleViewManager<WebView> {
           webView,
           new TopLoadingStartEvent(
               webView.getId(),
-              SystemClock.elapsedRealtime(),
+              SystemClock.nanoTime(),
               createWebViewEvent(webView, url)));
     }
 
@@ -130,7 +130,7 @@ public class ReactWebViewManager extends SimpleViewManager<WebView> {
 
       dispatchEvent(
           webView,
-          new TopLoadingErrorEvent(webView.getId(), SystemClock.elapsedRealtime(), eventData));
+          new TopLoadingErrorEvent(webView.getId(), SystemClock.nanoTime(), eventData));
     }
 
     @Override
@@ -141,7 +141,7 @@ public class ReactWebViewManager extends SimpleViewManager<WebView> {
           webView,
           new TopLoadingStartEvent(
               webView.getId(),
-              SystemClock.elapsedRealtime(),
+              SystemClock.nanoTime(),
               createWebViewEvent(webView, url)));
     }
 
@@ -150,7 +150,7 @@ public class ReactWebViewManager extends SimpleViewManager<WebView> {
           webView,
           new TopLoadingFinishEvent(
               webView.getId(),
-              SystemClock.elapsedRealtime(),
+              SystemClock.nanoTime(),
               createWebViewEvent(webView, url)));
     }
 
diff --git a/ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java b/ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java
index 72074ebbe..2eb7f5ed8 100644
--- a/ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java
+++ b/ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java
@@ -65,7 +65,7 @@ public class RootViewTest {
 
   @Before
   public void setUp() {
-    final long ts = SystemClock.elapsedRealtime();
+    final long ts = SystemClock.nanoTime();
     PowerMockito.mockStatic(Arguments.class);
     PowerMockito.when(Arguments.createArray()).thenAnswer(new Answer<Object>() {
       @Override
@@ -80,7 +80,7 @@ public class RootViewTest {
       }
     });
     PowerMockito.mockStatic(SystemClock.class);
-    PowerMockito.when(SystemClock.elapsedRealtime()).thenAnswer(new Answer<Object>() {
+    PowerMockito.when(SystemClock.nanoTime()).thenAnswer(new Answer<Object>() {
       @Override
       public Object answer(InvocationOnMock invocation) throws Throwable {
         return ts;
@@ -116,7 +116,7 @@ public class RootViewTest {
     rootView.startReactApplication(instanceManager, "");
     rootView.simulateAttachForTesting();
 
-    long ts = SystemClock.elapsedRealtime();
+    long ts = SystemClock.nanoTime();
 
     // Test ACTION_DOWN event
     rootView.onTouchEvent(
diff --git a/ReactAndroid/src/test/java/com/facebook/react/modules/timing/TimingModuleTest.java b/ReactAndroid/src/test/java/com/facebook/react/modules/timing/TimingModuleTest.java
index 7391974e4..7eebda7f1 100644
--- a/ReactAndroid/src/test/java/com/facebook/react/modules/timing/TimingModuleTest.java
+++ b/ReactAndroid/src/test/java/com/facebook/react/modules/timing/TimingModuleTest.java
@@ -74,7 +74,7 @@ public class TimingModuleTest {
 
     PowerMockito.mockStatic(SystemClock.class);
     when(SystemClock.currentTimeMillis()).thenReturn(mCurrentTimeNs / 1000000);
-    when(SystemClock.elapsedRealtime()).thenReturn(mCurrentTimeNs / 1000000);
+    when(SystemClock.nanoTime()).thenReturn(mCurrentTimeNs);
 
     mChoreographerMock = mock(ReactChoreographer.class);
     PowerMockito.mockStatic(ReactChoreographer.class);