m4a to mp3

convert apple's m4a (aac) audio into an mp3 that plays on any device, car stereo or editing program.

runs on your device · free · no sign-up

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how to m4a to mp3

  1. drop your audio file on the box above, or choose it from your device.
  2. set the bitrate, and tick mono for voice recordings.
  3. optionally trim with the sliders or add a fade, and check the expected size.
  4. press convert to mp3 and download the result.

m4a is the aac audio format that apple devices use for voice memos and purchased music. some players, older cars and a few web forms only take mp3. converting re-encodes the sound, so use at least 192 kbps to keep the loss small; for a voice memo, 128 kbps with mono is plenty.

drm-protected m4p files from old itunes purchases cannot be read by any browser tool. files you recorded yourself, such as voice memos, work fine.

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frequently asked questions

is m4a to mp3 lossless?

no. both formats are lossy, so a little detail is lost. at 192 kbps or higher it is rarely audible.

can i convert iphone voice memos?

yes. share the voice memo to the files app, then drop the m4a file here.

will tags and artwork be kept?

no. the new file is plain audio. add tags in a music app afterwards.

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