Audio Converter
Any audio in.
The format you need out.
+
Drop an audio file here
or choose a file · MP3, WAV, M4A, OGG, FLAC · processed on your device
To convert audio, drop the file in (MP3, WAV, M4A, OGG or FLAC), choose MP3, M4A, WAV or OGG, pick the quality and press Convert. The audio is converted on your device.
How to convert audio
- Drop an audio file into the box above.
- Choose the output format and quality.
- Press Convert — the file downloads when ready.
Audio formats compared
| Format | Type | Size per minute* | Best for |
|---|---|---|---|
| MP3 | Lossy | ≈ 1.4–2.4 MB | Universal playback, podcasts |
| M4A (AAC) | Lossy | ≈ 1–2 MB | Apple devices, better quality per MB |
| OGG (Opus) | Lossy | ≈ 0.5–1.2 MB | Web and voice, smallest files |
| WAV | Uncompressed | ≈ 10 MB | Editing and production |
| FLAC | Lossless | ≈ 5–7 MB | Archiving music (input only here) |
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Frequently asked questions
- Which format is best?
- MP3 for compatibility, M4A (AAC) for Apple devices and slightly better quality at the same size, WAV for lossless editing, OGG (Opus) for the smallest files on the web.
- Are my files uploaded?
- No. Processing happens in your browser using your device's built-in, hardware-accelerated video engine (WebCodecs), so your files never leave your device.