How to convert audio files

Different devices and apps prefer different audio formats. An audio converter lets you switch between them — MP3 for universal playback, WAV or FLAC for lossless quality, M4A for Apple devices.

This guide shows how to convert between audio formats for free, entirely in your browser.

Open the Audio Converter tool

Convert audio to any format

Pick your source file and target format, and the conversion runs on your device.

1Open the Audio Converter tool.
2Drop your audio file (or even a video file to extract its audio).
3Choose the output format: MP3, WAV, M4A, OGG, FLAC or AAC.
4Set the quality level for compressed formats.
5Click Convert and download your file in the new format.

Format guide

MP3 — universal, plays everywhere, good balance of size and quality.

WAV — uncompressed, lossless, large files, ideal for editing.

FLAC — compressed but lossless, smaller than WAV with no quality loss.

M4A/AAC — compact, good quality, preferred on Apple devices.

OGG — open-source, efficient, used in games and web apps.

Frequently asked questions

Which formats can I convert between?

MP3, WAV, M4A, AAC, OGG and FLAC. You can also extract audio from video files.

Is it lossless?

WAV and FLAC are lossless targets. MP3, M4A, AAC and OGG are lossy — use a higher bitrate for better quality.

Is it free and private?

Yes. Conversion runs in your browser with no uploads, no sign-up and no limits.

Ready to try it?

Convert audio between MP3, WAV, M4A, OGG and FLAC.

Use Audio Converter