M4A to MP3
Choose a M4A file
How to convert M4A to MP3
- Choose the quality: 192 kbps suits most listening; higher values give larger files.
- Click the box above or drop your M4A file onto it.
- Wait for the conversion and download the MP3 file.
Frequently asked questions
Is my M4A file uploaded?
No. The conversion runs in your browser with FFmpeg compiled to WebAssembly. The first use downloads the converter (about 30 MB); your file never leaves your device.
Why convert M4A to MP3?
M4A is the AAC audio format used by iPhones, iTunes and voice memos. MP3 plays on practically everything.