Audio Format Converter

A free audio format converter that needs no download. Conversion happens entirely in your browser, so your audio is never sent to a server. The source format is detected automatically. Maximum length: 30 minutes.

Source
(auto-detected)
Length
Quality
Convert to
Bitrate
5

FAQ

Can third parties access my uploaded audio through server communications?

No. This tool runs entirely in your browser and does not communicate user data between servers. Your uploaded audio is not transmitted to a server.

I received a message such as "Conversion failed" or "Ran out of memory" and couldn't convert my file.

This tool's functionality depends on your browser and the performance of your device. Longer audio uses more memory, so conversion may fail on some devices. Please try shorter audio, or use the latest version of Chrome, Edge, Firefox, or Safari. Audio longer than 30 minutes cannot be converted.

Does conversion reduce the sound quality?

WAV is uncompressed, so there is no loss from conversion. MP3 and OGG are lossy: a lower bitrate (or quality for OGG) gives a smaller file, but the sound quality is reduced. Converting audio that is already in a lossy format to another lossy format may reduce the quality further.

What happens to audio with three or more channels?

Only the first two channels (stereo) are converted. Mono audio stays mono.