AudioUtils

M4A to MP3 — Convert Voice Memos

Voice Memos app saves in M4A. Need MP3? Convert here. Drag the file, click convert, download. Works on any device with a browser.

M4AMP3

Drop your M4A file here or click to browse

M4A (.m4a) · Max 20 MB

The Voice Memos app on iPhone and Mac exports files in .m4a format. This works fine within Apple's ecosystem. But email it to someone on Windows, try to upload it to WordPress, or import it into Audacity — and you'll hit format issues. MP3 solves all of them.

AudioUtils converts M4A to MP3 entirely in your browser. No file upload. No server processing. Your recordings stay private. This matters for interviews, meetings, legal recordings, or anything you wouldn't want on someone else's server.

Convert one file or several. Free tier gives you 5 conversions per day at up to 20MB each. A 60-minute voice memo at standard quality is typically 15-20MB — well within the limit.

Frequently Asked Questions

Why can't I play my M4A files on Windows/Android?

While many modern apps support M4A, some older devices and software don't. Converting to MP3 guarantees playback everywhere.

Will I lose quality converting M4A to MP3?

Slightly. Both are lossy formats, and transcoding between them involves re-encoding. At 320kbps MP3, the difference is negligible for most listeners.

Can I convert DRM-protected M4A files?

No. Files purchased from iTunes with DRM protection can't be converted by third-party tools. Apple Music downloads with DRM are also not supported.

What about M4A files from Voice Memos?

Yes! iPhone Voice Memos save as M4A. This converter handles them perfectly. Great for converting voice recordings to a more shareable format.

About M4A

Apple's preferred audio format. Better quality than MP3 at same bitrate. Default for iTunes and Apple devices.

About MP3

The most widely used audio format. Great compatibility, small file size. Ideal for music, podcasts, and general use.