diff --git a/android/app/src/main/java/com/audiobookshelf/app/AudiobookProgressSyncer.kt b/android/app/src/main/java/com/audiobookshelf/app/AudiobookProgressSyncer.kt
index 4420ed98..f628f4c7 100644
--- a/android/app/src/main/java/com/audiobookshelf/app/AudiobookProgressSyncer.kt
+++ b/android/app/src/main/java/com/audiobookshelf/app/AudiobookProgressSyncer.kt
@@ -24,6 +24,7 @@ class AudiobookProgressSyncer constructor(playerNotificationService:PlayerNotifi
   var listeningTimerRunning:Boolean = false
 
   private var webviewOpenOnStart:Boolean = false
+  private var webviewClosedMidSession:Boolean = false
   private var listeningBookTitle:String? = ""
   private var listeningBookIsLocal:Boolean = false
   private var listeningBookId:String? = ""
@@ -54,9 +55,16 @@ class AudiobookProgressSyncer constructor(playerNotificationService:PlayerNotifi
     listeningTimerTask = Timer("ListeningTimer", false).schedule(0L, 5000L) {
       Handler(Looper.getMainLooper()).post() {
         // Webview was closed while android auto is open - switch to native sync
-        if (!playerNotificationService.getIsWebviewOpen() && webviewOpenOnStart) {
+        var isWebviewOpen = playerNotificationService.getIsWebviewOpen()
+        if (!isWebviewOpen && webviewOpenOnStart) {
           Log.d(tag, "Listening Timer: webview closed Switching to native sync tracking")
           webviewOpenOnStart = false
+          webviewClosedMidSession = true
+          lastUpdateTime = System.currentTimeMillis() / 1000L
+        } else if (isWebviewOpen && webviewClosedMidSession) {
+          Log.d(tag, "Listening Timer: webview re-opened Switching back to webview sync tracking")
+          webviewClosedMidSession = false
+          webviewOpenOnStart = true
           lastUpdateTime = System.currentTimeMillis() / 1000L
         }
         if (!webviewOpenOnStart && playerNotificationService.currentPlayer.isPlaying) {
@@ -97,7 +105,7 @@ class AudiobookProgressSyncer constructor(playerNotificationService:PlayerNotifi
       // Send sync data only for streaming books
       var syncData: JSObject = JSObject()
       syncData.put("timeListened", elapsed)
-      syncData.put("currentTime", playerNotificationService.getCurrentTime())
+      syncData.put("currentTime", playerNotificationService.getCurrentTime() / 1000)
       syncData.put("streamId", listeningStreamId)
       syncData.put("audiobookId", listeningBookId)
       sendStreamSyncData(syncData) {
diff --git a/components/app/AudioPlayer.vue b/components/app/AudioPlayer.vue
index ea0f4f5e..ec142972 100644
--- a/components/app/AudioPlayer.vue
+++ b/components/app/AudioPlayer.vue
@@ -185,15 +185,20 @@ export default {
       return this.book.authorFL
     },
     chapters() {
-      return this.audiobook ? this.audiobook.chapters || [] : []
+      return (this.audiobook ? this.audiobook.chapters || [] : []).map((chapter) => {
+        var chap = { ...chapter }
+        chap.start = Number(chap.start)
+        chap.end = Number(chap.end)
+        return chap
+      })
     },
     currentChapter() {
       if (!this.audiobook || !this.chapters.length) return null
-      return this.chapters.find((ch) => Number(ch.start.toFixed(2)) <= this.currentTime && Number(ch.end.toFixed(2)) > this.currentTime)
+      return this.chapters.find((ch) => Number(Number(ch.start).toFixed(2)) <= this.currentTime && Number(Number(ch.end).toFixed(2)) > this.currentTime)
     },
     nextChapter() {
       if (!this.chapters.length) return
-      return this.chapters.find((c) => Number(c.start.toFixed(2)) > this.currentTime)
+      return this.chapters.find((c) => Number(Number(c.start).toFixed(2)) > this.currentTime)
     },
     currentChapterTitle() {
       return this.currentChapter ? this.currentChapter.title : ''
@@ -336,7 +341,7 @@ export default {
 
       // If 1 second or less into current chapter, then go to previous
       if (this.currentTime - this.currentChapter.start <= 1) {
-        var currChapterIndex = this.chapters.findIndex((ch) => ch.start <= this.currentTime && ch.end >= this.currentTime)
+        var currChapterIndex = this.chapters.findIndex((ch) => Number(ch.start) <= this.currentTime && Number(ch.end) >= this.currentTime)
         if (currChapterIndex > 0) {
           var prevChapter = this.chapters[currChapterIndex - 1]
           this.seek(prevChapter.start)
diff --git a/components/app/AudioPlayerContainer.vue b/components/app/AudioPlayerContainer.vue
index 53ab10e4..bfba919b 100644
--- a/components/app/AudioPlayerContainer.vue
+++ b/components/app/AudioPlayerContainer.vue
@@ -78,7 +78,7 @@ export default {
     },
     currentChapter() {
       if (!this.audiobook || !this.chapters.length) return null
-      return this.chapters.find((ch) => ch.start <= this.currentTime && ch.end > this.currentTime)
+      return this.chapters.find((ch) => Number(ch.start) <= this.currentTime && Number(ch.end) > this.currentTime)
     },
     socketConnected() {
       return this.$store.state.socketConnected