# M4A → MP3 変換

> Convert M4A audio to MP3 on your device. Easily save your files by selecting the sound quality.

Canonical page: [https://chrome-stats.com/d/com.crossbench.m4atomp3](https://chrome-stats.com/d/com.crossbench.m4atomp3)

## Overview

- **ID:** `com.crossbench.m4atomp3`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** crossbench
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 1
- **Last updated:** 2026-08-16
- **First published:** 2026-08-16
- **Publisher country:** JP
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.crossbench.m4atomp3)
- **Website:** [http://cross-bench.com](http://cross-bench.com/)
- **Privacy policy:** [https://sites.google.com/view/m4a-to-mp3-privacy-jp](https://sites.google.com/view/m4a-to-mp3-privacy-jp)

## Description

M4A to MP3 Converter is a simple tool that allows you to convert M4A audio files to MP3 on your Android device.<br><br>Main Features<br>• Converts M4A (AAC audio) to MP3<br>• Select audio quality from 128 / 192 / 256 / 320 kbps<br>• Supports mono and stereo audio sources<br>• Supports long audio files<br>• Freely select save location and file name<br><br>Privacy<br>• Audio files are processed only on your device. There is no uploading to external servers, no account registration, and no advertisements.<br><br>How to Use<br>1. Select an M4A file<br>2. Select the MP3 audio quality<br>3. Select the save location and convert<br><br>Supported Formats: M4A including AAC audio

## Rankings

- #3,095,073 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.crossbench.m4atomp3)