diff --git a/CHANGELOG.md b/CHANGELOG.md
index adf3a1ebd6..ead3c0088d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,8 @@
     * Now in forward info you can get `ForwardFromSupergroupInfo`
     * **BREAKING CHANGE** `SendVoice` factory function has changed its signature: now it have now `thumb`
     (according to the [documentation](https://core.telegram.org/bots/api#sendvoice))
+    * `AudioFile` now can be converted to `VoiceFile`
+    * `VoiceFile` now can be converted to `AudioFile`
 * `TelegramBotAPI-extensions-api`:
     * ALL REQUESTS EXECUTOR USAGES WERE REPLACED WITH `TelegramBot` TYPEALIAS. It should not bring any break changes
     * Internal changes of `sendRegularPoll` and `sendQuizPoll` extensions
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/AudioFile.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/AudioFile.kt
index 3e4268ea7f..af686eda9b 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/AudioFile.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/AudioFile.kt
@@ -24,3 +24,5 @@ data class AudioFile(
     override val fileSize: Long? = null,
     override val thumb: PhotoSize? = null
 ) : TelegramMediaFile, MimedMediaFile, ThumbedMediaFile, PlayableMediaFile, TitledMediaFile, Performerable
+
+fun AudioFile.asVoiceFile() = VoiceFile(fileId, fileUniqueId, duration, mimeType, fileSize)
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/VoiceFile.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/VoiceFile.kt
index ea79bd61ea..f2bea226f2 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/VoiceFile.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/VoiceFile.kt
@@ -20,3 +20,8 @@ data class VoiceFile(
     @SerialName(fileSizeField)
     override val fileSize: Long? = null
 ) : TelegramMediaFile, MimedMediaFile, PlayableMediaFile
+
+fun VoiceFile.asAudioFile(
+    performer: String? = null,
+    title: String? = null
+) = AudioFile(fileId, fileUniqueId, duration, performer, title, mimeType, fileSize)