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MP3 file format

MPEG-1 Audio Layer III

MP3 is the most compatible audio format and plays on practically every device. It keeps files small by removing sounds that are hard to hear.

Where MP3 files open

iPhone
Plays in the Music and Files apps.
Yes
Windows
Plays in the built-in Media Player app.
Yes
Car stereos
Almost all stereos with USB or CD play MP3.
Yes

Convert MP3 to

23 formats

Convert to MP3

57 formats

Other audio formats