Audio
M4A converter
Convert M4A files to and from 9 other formats, free and online.
About the M4A format
M4A (.m4a, MIME type audio/mp4) is one of 11 audio formats Convert Me Pls supports. M4A is an MP4 container holding AAC audio — small, high quality, and the standard for Apple Music and voice memos.
Working with M4A files
Whether you need to open a M4A file in software that doesn't support it, shrink it for the web, or hand it to a service that demands a specific format, the converters below cover every supported route — to and from M4A — for free, online, with no sign-up and no watermarks.
How Convert Me Pls handles M4A
Audio conversions use ffmpeg with high-quality encoders, choosing sensible bitrates so the output sounds clean wherever you play it.