Audio Converter

Audio Converter

Upload a track, pick the format your player, editor or podcast host expects, and take the converted file straight back.

+Select Files

or drag and drop files here

Audio files • Max 50MB per file • Up to 10 files

What the audio converter covers

Recordings rarely arrive in the format the next tool expects. Upload what you have, choose where it should end up, and BigZet handles the encode on our servers.

  • Drop a session export to MP3 or AAC when the file has to fit an upload limit
  • Keep masters in FLAC or WAV when every sample matters and disk space does not
  • Match the ecosystem in front of you — M4A for Apple, WMA for legacy Windows, OGG for the browser
  • Prepare speech for streaming with OPUS, which stays clear at low bitrates
  • Pull an AC3 surround track down to a stereo format ordinary players handle
  • Send a whole folder through at once instead of converting track by track

Format library

10 formats read and written here. Pick one to jump straight to it.

MP3MP3

The format nothing refuses to play

MP3 converter
WAVWAV

Raw uncompressed audio, the editing room standard

WAV converter
OGGOGG

Open Vorbis container favoured by games and the web

OGG converter
FLACFLAC

Lossless compression — full fidelity, smaller files

FLAC converter
AACAAC

Efficient successor to MP3 at matching bitrates

AAC converter
M4AM4A

Apple container for music and voice recordings

M4A converter
WMAWMA

Windows Media audio from older PC libraries

WMA converter
OPUSOPUS

Modern low-latency codec built for speech and streams

OPUS converter
AIFFAIFF

Uncompressed Apple counterpart to WAV

AIFF converter
AC3AC3

Dolby Digital track pulled from film and TV audio

AC3 converter

Worth knowing

Ten formats, every direction

Each of the ten formats converts to the other nine, so you are never routed through an awkward middle step.

Lossless stays lossless

FLAC, WAV and AIFF conversions carry the full waveform across. Nothing is thinned out to save you bandwidth.

Bitrates picked per target

Lossy targets get encoder settings tuned to the format instead of one blunt setting applied to everything.

Surround tracks welcome

AC3 material from film and television audio is read directly and can be folded down to a stereo format.

Built for spoken word too

Podcasts, interviews and memos come out clean in MP3 or OPUS at sizes that upload quickly.

Whole folders in one pass

Queue an album or a season of episodes and take each finished track as it appears.

Skip the format table

Where most audio jobs begin

6 shortcuts

Nothing is kept

The track you upload is deleted as soon as the conversion ends. We do not archive audio and we do not reuse it.

Up to 50 MB per track

Ample for songs, episodes and interviews. Long unclipped recordings are best split before you upload them.

Priority lane on a plan

Paid plans run on dedicated workers, so a busy shared queue does not hold up your batch.