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Audio converter
Convert to MP3, M4A, FLAC, OGG or WAV and download for free. Files are processed on this device. Use and download without accounts, payments or watermarks.
No account needed
How to use
- 1Choose audio: One MP3, M4A, AAC, WAV, FLAC, OGG or Opus file, up to 25 MB and 10 minutes. WAV/FLAC output is 16-bit.
- 2Output format · Sample rate · Audio channels (MP3/M4A/OGG → Audio bitrate)
- 3Convert file
- 4Download free
Good to know
Re-encoding lossy formats can change quality. A higher bitrate cannot restore lost detail. WAV and FLAC can be larger. First use downloads about 33 MB. A desktop is recommended for larger files; conversion can take several minutes.
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When to use this tool
For a voice memo or editing asset, choose MP3, M4A, FLAC, OGG or WAV plus bitrate, sample rate and channels. Play the source and result to compare after conversion.
File workflow example
This illustrates the expected operation. Actual file size, quality and recognition depend on your source and settings; inspect the result in the tool.
Example input
10 s · 128 kbps
Example result
≈ 160 KB + metadata · MP3
How to read and check the result
Ten seconds at 128 kbps is about 160 KB of MP3 audio payload; headers and encoding change actual bytes. Converting to WAV/FLAC cannot restore lost quality. The source is converted in your browser, without upload.