AUDIO TOOLS · 100% FREE

Free audio format converter

Convert between MP3, WAV, M4A, OGG and FLAC with real control over bitrate and quality. Your tags come across, the before and after specs are shown side by side, and nothing is kept afterwards. No signup, no watermark, no payment.

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5Formats in and out
TagsTitle and artist kept
AUDIO FORMAT CONVERTER

Convert your audio

Choose an MP3, WAV, M4A, OGG or FLAC file to begin.

Free · no signup

Your files are deleted automatically within 2 hours. The uploaded file is removed as soon as the conversion finishes. There is no account and no database — nothing about you is stored.

CHOOSING A FORMAT

Which one should you pick?

MP3Plays on absolutely everything. 192 kbps is the sensible default for speech and music alike; go to 320 kbps only if the source is already high quality.
WAVUncompressed and lossless. Right when the file goes back into an editor, wrong for sharing — expect roughly 10 MB per minute.
M4AAAC in an MP4 container. Slightly better than MP3 at the same bitrate and the default across Apple devices.
OGGVorbis, a genuinely open format with true variable bitrate. Excellent quality per megabyte, but not every device plays it.
FLACLossless but compressed — about half the size of WAV with identical audio. The right archive format.

Converting from a lossy format to a lossless one cannot restore what was already discarded: an MP3 turned into FLAC is simply a larger file with the same audio. Convert to lossless only when your source is lossless.