MP3 to M4A
Choose a MP3 file
How to convert MP3 to M4A
- Choose the quality: 192 kbps suits most listening; higher values give larger files.
- Click the box above or drop your MP3 file onto it.
- Wait for the conversion and download the M4A file.
Frequently asked questions
Is my MP3 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 MP3 to M4A?
MP3 plays on practically everything. M4A is the AAC audio format used by iPhones, iTunes and voice memos.