diff --git a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/uimanager/layoutanimation/InterpolatorTypeTest.java b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/uimanager/layoutanimation/InterpolatorTypeTest.java
deleted file mode 100644
index 0bb66711015..00000000000
--- a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/uimanager/layoutanimation/InterpolatorTypeTest.java
+++ /dev/null
@@ -1,49 +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.layoutanimation;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-import java.util.Locale;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-
-@RunWith(RobolectricTestRunner.class)
-public class InterpolatorTypeTest {
-
-  @Test
-  public void testCamelCase() {
-    assertThat(InterpolatorType.fromString("linear")).isEqualTo(InterpolatorType.LINEAR);
-    assertThat(InterpolatorType.fromString("easeIn")).isEqualTo(InterpolatorType.EASE_IN);
-    assertThat(InterpolatorType.fromString("easeOut")).isEqualTo(InterpolatorType.EASE_OUT);
-    assertThat(InterpolatorType.fromString("easeInEaseOut"))
-        .isEqualTo(InterpolatorType.EASE_IN_EASE_OUT);
-    assertThat(InterpolatorType.fromString("spring")).isEqualTo(InterpolatorType.SPRING);
-  }
-
-  @Test
-  public void testOtherCases() {
-    assertThat(InterpolatorType.fromString("EASEIN")).isEqualTo(InterpolatorType.EASE_IN);
-    assertThat(InterpolatorType.fromString("easeout")).isEqualTo(InterpolatorType.EASE_OUT);
-    assertThat(InterpolatorType.fromString("easeineaseout"))
-        .isEqualTo(InterpolatorType.EASE_IN_EASE_OUT);
-  }
-
-  @Test
-  public void testLocales() {
-    Locale.setDefault(Locale.forLanguageTag("tr-TR"));
-    assertThat(InterpolatorType.fromString("easeInEaseOut"))
-        .isEqualTo(InterpolatorType.EASE_IN_EASE_OUT);
-  }
-
-  @Test(expected = IllegalArgumentException.class)
-  public void testInvalidInterpolatorTypes() throws IllegalArgumentException {
-    InterpolatorType.fromString("ease_in_ease_out");
-  }
-}
diff --git a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/uimanager/layoutanimation/InterpolatorTypeTest.kt b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/uimanager/layoutanimation/InterpolatorTypeTest.kt
new file mode 100644
index 00000000000..37bcf0edc25
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/uimanager/layoutanimation/InterpolatorTypeTest.kt
@@ -0,0 +1,48 @@
+/*
+ * 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.layoutanimation
+
+import java.util.Locale
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+
+@RunWith(RobolectricTestRunner::class)
+class InterpolatorTypeTest {
+  @Test
+  fun testCamelCase() {
+    assertThat(InterpolatorType.fromString("linear")).isEqualTo(InterpolatorType.LINEAR)
+    assertThat(InterpolatorType.fromString("easeIn")).isEqualTo(InterpolatorType.EASE_IN)
+    assertThat(InterpolatorType.fromString("easeOut")).isEqualTo(InterpolatorType.EASE_OUT)
+    assertThat(InterpolatorType.fromString("easeInEaseOut"))
+        .isEqualTo(InterpolatorType.EASE_IN_EASE_OUT)
+    assertThat(InterpolatorType.fromString("spring")).isEqualTo(InterpolatorType.SPRING)
+  }
+
+  @Test
+  fun testOtherCases() {
+    assertThat(InterpolatorType.fromString("EASEIN")).isEqualTo(InterpolatorType.EASE_IN)
+    assertThat(InterpolatorType.fromString("easeout")).isEqualTo(InterpolatorType.EASE_OUT)
+    assertThat(InterpolatorType.fromString("easeineaseout"))
+        .isEqualTo(InterpolatorType.EASE_IN_EASE_OUT)
+  }
+
+  @Test
+  fun testLocales() {
+    Locale.setDefault(Locale.forLanguageTag("tr-TR"))
+    assertThat(InterpolatorType.fromString("easeInEaseOut"))
+        .isEqualTo(InterpolatorType.EASE_IN_EASE_OUT)
+  }
+
+  @Test(expected = IllegalArgumentException::class)
+  @Throws(IllegalArgumentException::class)
+  fun testInvalidInterpolatorTypes() {
+    InterpolatorType.fromString("ease_in_ease_out")
+  }
+}