diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 96370e7e5b..aaf25b1cd5 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -228,6 +228,7 @@
     *   Work around unexpected `pauseAd`/`stopAd` for ads that have preloaded
         on seeking to another position
         ([#7492](https://github.com/google/ExoPlayer/issues/7492)).
+    *   Fix incorrect rounding of ad cue points.
 
 ### 2.11.5 (2020-06-05) ###
 
diff --git a/demos/main/src/main/assets/media.exolist.json b/demos/main/src/main/assets/media.exolist.json
index db07652312..a1ea669f0e 100644
--- a/demos/main/src/main/assets/media.exolist.json
+++ b/demos/main/src/main/assets/media.exolist.json
@@ -487,6 +487,11 @@
         "name": "VMAP full, empty, full midrolls",
         "uri": "https://storage.googleapis.com/exoplayer-test-media-1/mkv/android-screens-lavf-56.36.100-aac-avc-main-1280x720.mkv",
         "ad_tag_uri": "https://vastsynthesizer.appspot.com/empty-midroll-2"
+      },
+      {
+        "name": "VMAP midroll at 1765 s",
+        "uri": "https://storage.googleapis.com/exoplayer-test-media-1/mp4/frame-counter-one-hour.mp4",
+        "ad_tag_uri": "https://vastsynthesizer.appspot.com/midroll-large"
       }
     ]
   },
diff --git a/extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/AdPlaybackStateFactory.java b/extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/AdPlaybackStateFactory.java
index 3c1b6954aa..a97307a419 100644
--- a/extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/AdPlaybackStateFactory.java
+++ b/extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/AdPlaybackStateFactory.java
@@ -46,7 +46,7 @@ import java.util.List;
       if (cuePoint == -1.0) {
         adGroupTimesUs[count - 1] = C.TIME_END_OF_SOURCE;
       } else {
-        adGroupTimesUs[adGroupIndex++] = (long) (C.MICROS_PER_SECOND * cuePoint);
+        adGroupTimesUs[adGroupIndex++] = Math.round(C.MICROS_PER_SECOND * cuePoint);
       }
     }
     // Cue points may be out of order, so sort them.
diff --git a/extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoader.java b/extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoader.java
index a8748219ef..c055fb60d2 100644
--- a/extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoader.java
+++ b/extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoader.java
@@ -343,6 +343,8 @@ public final class ImaAdsLoader implements Player.EventListener, AdsLoader {
    * milliseconds.
    */
   private static final long THRESHOLD_AD_PRELOAD_MS = 4000;
+  /** The threshold below which ad cue points are treated as matching, in microseconds. */
+  private static final long THRESHOLD_AD_MATCH_US = 1000;
 
   private static final int TIMEOUT_UNSET = -1;
   private static final int BITRATE_UNSET = -1;
@@ -1261,9 +1263,15 @@ public final class ImaAdsLoader implements Player.EventListener, AdsLoader {
     }
 
     // adPodInfo.podIndex may be 0-based or 1-based, so for now look up the cue point instead.
-    long adGroupTimeUs = (long) (((float) adPodInfo.getTimeOffset()) * C.MICROS_PER_SECOND);
+    // We receive cue points from IMA SDK as floats. This code replicates the same calculation used
+    // to populate adGroupTimesUs (having truncated input back to float, to avoid failures if the
+    // behavior of the IMA SDK changes to provide greater precision in AdPodInfo).
+    long adPodTimeUs =
+        Math.round((double) ((float) adPodInfo.getTimeOffset()) * C.MICROS_PER_SECOND);
     for (int adGroupIndex = 0; adGroupIndex < adPlaybackState.adGroupCount; adGroupIndex++) {
-      if (adPlaybackState.adGroupTimesUs[adGroupIndex] == adGroupTimeUs) {
+      long adGroupTimeUs = adPlaybackState.adGroupTimesUs[adGroupIndex];
+      if (adGroupTimeUs != C.TIME_END_OF_SOURCE
+          && Math.abs(adGroupTimeUs - adPodTimeUs) < THRESHOLD_AD_MATCH_US) {
         return adGroupIndex;
       }
     }
diff --git a/extensions/ima/src/test/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoaderTest.java b/extensions/ima/src/test/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoaderTest.java
index c3202a26be..5a59690b44 100644
--- a/extensions/ima/src/test/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoaderTest.java
+++ b/extensions/ima/src/test/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoaderTest.java
@@ -641,6 +641,55 @@ public final class ImaAdsLoaderTest {
     inOrder.verify(mockAdDisplayContainer).unregisterAllVideoControlsOverlays();
   }
 
+  @Test
+  public void loadAd_withLargeAdCuePoint_updatesAdPlaybackStateWithLoadedAd() {
+    float midrollTimeSecs = 1_765f;
+    ImmutableList<Float> cuePoints = ImmutableList.of(midrollTimeSecs);
+    setupPlayback(CONTENT_TIMELINE, cuePoints);
+    imaAdsLoader.start(adsLoaderListener, adViewProvider);
+    videoAdPlayer.loadAd(
+        TEST_AD_MEDIA_INFO,
+        new AdPodInfo() {
+          @Override
+          public int getTotalAds() {
+            return 1;
+          }
+
+          @Override
+          public int getAdPosition() {
+            return 1;
+          }
+
+          @Override
+          public boolean isBumper() {
+            return false;
+          }
+
+          @Override
+          public double getMaxDuration() {
+            return 0;
+          }
+
+          @Override
+          public int getPodIndex() {
+            return 0;
+          }
+
+          @Override
+          public double getTimeOffset() {
+            return midrollTimeSecs;
+          }
+        });
+
+    assertThat(adsLoaderListener.adPlaybackState)
+        .isEqualTo(
+            AdPlaybackStateFactory.fromCuePoints(cuePoints)
+                .withContentDurationUs(CONTENT_PERIOD_DURATION_US)
+                .withAdCount(/* adGroupIndex= */ 0, /* adCount= */ 1)
+                .withAdUri(/* adGroupIndex= */ 0, /* adIndexInAdGroup= */ 0, TEST_URI)
+                .withAdDurationsUs(new long[][] {{TEST_AD_DURATION_US}}));
+  }
+
   private void setupPlayback(Timeline contentTimeline, List<Float> cuePoints) {
     setupPlayback(
         contentTimeline,