diff --git a/packages/react-native/ReactAndroid/api/ReactAndroid.api b/packages/react-native/ReactAndroid/api/ReactAndroid.api
index 8afeee79e05f9f..8fa2a53b5365d9 100644
--- a/packages/react-native/ReactAndroid/api/ReactAndroid.api
+++ b/packages/react-native/ReactAndroid/api/ReactAndroid.api
@@ -5563,11 +5563,9 @@ public class com/facebook/react/uimanager/events/BlackHoleEventDispatcher : com/
 	public fun unregisterEventEmitter (I)V
 }
 
-public class com/facebook/react/uimanager/events/ContentSizeChangeEvent : com/facebook/react/uimanager/events/Event {
-	public static final field EVENT_NAME Ljava/lang/String;
+public final class com/facebook/react/uimanager/events/ContentSizeChangeEvent : com/facebook/react/uimanager/events/Event {
 	public fun <init> (III)V
 	public fun <init> (IIII)V
-	protected fun getEventData ()Lcom/facebook/react/bridge/WritableMap;
 	public fun getEventName ()Ljava/lang/String;
 }
 
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.java
deleted file mode 100644
index 09870620d04bc9..00000000000000
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.uimanager.events;
-
-import com.facebook.infer.annotation.Nullsafe;
-import com.facebook.react.bridge.Arguments;
-import com.facebook.react.bridge.WritableMap;
-import com.facebook.react.uimanager.PixelUtil;
-
-/**
- * Event dispatched when total width or height of a view's children changes.
- *
- * @deprecated Please define your own event for custom components
- */
-@Nullsafe(Nullsafe.Mode.LOCAL)
-@Deprecated
-public class ContentSizeChangeEvent extends Event<ContentSizeChangeEvent> {
-
-  public static final String EVENT_NAME = "topContentSizeChange";
-
-  private final int mWidth;
-  private final int mHeight;
-
-  @Deprecated
-  public ContentSizeChangeEvent(int viewTag, int width, int height) {
-    this(-1, viewTag, width, height);
-  }
-
-  public ContentSizeChangeEvent(int surfaceId, int viewTag, int width, int height) {
-    super(surfaceId, viewTag);
-    mWidth = width;
-    mHeight = height;
-  }
-
-  @Override
-  public String getEventName() {
-    return EVENT_NAME;
-  }
-
-  @Override
-  protected WritableMap getEventData() {
-    WritableMap data = Arguments.createMap();
-    data.putDouble("width", PixelUtil.toDIPFromPixel(mWidth));
-    data.putDouble("height", PixelUtil.toDIPFromPixel(mHeight));
-    return data;
-  }
-}
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.kt
new file mode 100644
index 00000000000000..64faa2dff73f93
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.kt
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+@file:Suppress("DEPRECATION")
+
+package com.facebook.react.uimanager.events
+
+import com.facebook.react.bridge.Arguments
+import com.facebook.react.bridge.WritableMap
+import com.facebook.react.uimanager.PixelUtil.toDIPFromPixel
+
+/** Event dispatched when total width or height of a view's children changes. */
+@Deprecated("Please define your own event for custom components")
+public class ContentSizeChangeEvent(
+    surfaceId: Int,
+    viewTag: Int,
+    private val width: Int,
+    private val height: Int
+) : Event<ContentSizeChangeEvent>(surfaceId, viewTag) {
+  @Deprecated(
+      "Please specify surfaceId explicitly in the constructor.",
+      ReplaceWith("constructor(surfaceId, viewTag, width, height)"))
+  public constructor(viewTag: Int, width: Int, height: Int) : this(-1, viewTag, width, height)
+
+  public override fun getEventName(): String = EVENT_NAME
+
+  protected override fun getEventData(): WritableMap {
+    val res = Arguments.createMap()
+    res.putDouble("width", toDIPFromPixel(width.toFloat()).toDouble())
+    res.putDouble("height", toDIPFromPixel(height.toFloat()).toDouble())
+    return res
+  }
+
+  private companion object {
+    private const val EVENT_NAME: String = "topContentSizeChange"
+  }
+}