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High-Speed Hardware Transcode
Audio to MP3 runs on a dedicated conversion node built for heavy formats.
Zero Storage Policy
Files stream through worker memory and are purged the moment the output is sent. Nothing touches disk.
No sign-ups
Free for files up to 100 MB each.
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Convert audio to MP3 when a player, car stereo, editor or upload form will not accept your M4A, WAV, FLAC, OGG, Opus or AAC file. MP3 is the most widely supported audio format.
Also known as FLAC to MP3, OGG to MP3 and AAC to MP3.
M4A, WAV, FLAC, OGG, Opus, AAC, WMA and AIFF. Choose 128, 192 or 320 kbps and optionally trim to a start and end time. Converting a lossy file such as M4A or OGG to MP3 cannot add back detail that was already removed.
Yes. Audio to MP3 runs on a dedicated conversion server: the file is sent over an encrypted connection, processed in memory, never written to disk or logged, and deleted as soon as the result is returned.
Server tools accept files up to 100 MB each, free and without an account. Very long videos may take a minute or two to process.
Yes. ZapConvert runs in any modern browser, including Safari on iPhone and iPad and Chrome on Android, with nothing to install. You can add several files at once and download them together as a ZIP.