mtools.lol

Audio Converter

Convert audio between MP3, M4A, WAV, OGG, Opus and FLAC.

How it works

  1. 1Upload your audio file.
  2. 2Pick the output format and quality.
  3. 3Download the converted file.

Features

  • MP3, M4A (AAC), OGG (Vorbis), Opus, WAV and FLAC.
  • Choose the bitrate for compressed formats.
  • Lossless WAV and FLAC for editing and archiving.
  • Files deleted after conversion.

Frequently asked questions

Which format should I use?

MP3 plays everywhere. M4A is common on Apple devices. Opus is the most efficient. WAV and FLAC are lossless.

Does converting improve quality?

No. Converting to a higher bitrate or a lossless format can't restore detail the original lost.

Is there a file size limit?

Files up to 100 MB.