Convert MP3 to WAV via API

Decode MP3 to uncompressed WAV for audio editing, ML pipelines, broadcast systems, or any workflow that needs raw PCM data. FFmpeg-powered, one API call.

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3 Credits per request

6 Input formats

10 MB Max file size

Compressed in, uncompressed out

Terminal

$ curl -X POST "https://qkconvert.dev/api/v1/audio/convert" \
  -H "Authorization: Bearer sk_live_..." \
  -F "file=@podcast.mp3" \
  -F 'options={"output_format":"wav"}' \
  -o podcast.wav

# 200 OK - 180ms - decoded to 16-bit PCM WAV

Supported audio formats

MP3 WAV FLAC OGG AAC AIFF

Start converting audio in seconds

Free tier includes 500 credits per month. No credit card required.

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