M4A to MP3
Convert M4A recordings — including iPhone voice memos — to universal MP3.
or drag and drop it here
No file chosen yet. Maximum size: 300 MB.
Ready. Choose a file to start.
🔒 Runs 100% in your browser with FFmpeg — your file is never uploaded to a server. First use loads the converter engine (about 31 MB, cached in your browser afterwards). Handy for iPhone voice memos and recordings saved as M4A.
How to Use M4A to MP3
Follow these 3 simple steps to get started in seconds
Choose your file
Choose your M4A file (up to 300 MB).
Click Convert
Pick an MP3 quality — 128, 192 or 256 kbps — and click Convert.
Download your file
Download the MP3 when it is ready.
Why use this M4A to MP3 tool?
Designed for speed, privacy, and maximum efficiency without subscriptions
M4A is an Apple format
MP3 plays on literally everything.
Ideal for voice memos, recordings and music saved as M4A.
Ideal for voice memos, recordings and music saved as M4A.
You choose the bitrate
speech is fine at 128 kbps.
100% private
nothing is uploaded, ever.
Frequently Asked Questions About M4A to MP3
No. Conversion runs entirely in your browser with FFmpeg. Your file never leaves your device.
The first use downloads the converter engine (about 31 MB). After that it is cached in your browser.
Both are lossy formats, so a tiny loss is possible — at 192 kbps or higher it is inaudible for most ears.
Yes — voice memos export as M4A, and this tool turns them into MP3 files you can share anywhere.
300 MB per file.
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Ready to Use M4A to MP3?
M4A that will not play elsewhere? Make it an MP3 — free, private, no upload.