Audio Converter
Last updated: June 1, 2026In-browserConvert audio to MP3, WAV, M4A, OGG or FLAC.
Audio Converter is a free online tool to convert audio to MP3, WAV, M4A, OGG or FLAC. It runs entirely in your browser, so your files never leave your device — nothing is uploaded. There's no sign-up, no watermark, and it works on any modern browser on desktop or mobile.
How to use Audio Converter
The Audio Converter changes audio files between MP3, WAV, M4A, OGG and FLAC right in your browser, including lossless options. It's the simple way to make a track play on any device or import it into an editor. Your files never leave your device, with no watermark and no sign-up.
Read the full guide: How to Convert Audio Files Online (Free)
- 1Drop in your audio file.
- 2Choose the output format: MP3, WAV, M4A, OGG or FLAC.
- 3Convert and download — processed locally on your device.
Lossy and lossless
Convert to compact MP3/M4A/OGG or lossless WAV/FLAC, whatever you need.
Private by design
In-browser FFmpeg means your audio is never uploaded.
Free, no watermark
No account, no trial limits and a clean output file.
Audio Converter — frequently asked questions
What audio formats can I convert between?
MP3, WAV, M4A (AAC), OGG (Vorbis) and FLAC, in any direction.
Can I convert M4A or WAV to MP3?
Yes — both are fully supported, along with OGG and FLAC.
Which format should I choose?
MP3 for universal playback, M4A for Apple devices, WAV or FLAC for lossless quality, OGG for open-format use.
Is it free?
Yes, free with no watermark and no sign-up.
Is my audio uploaded?
No — conversion runs in your browser with WebAssembly FFmpeg.
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Send it to someone who needs it or save the link for later.