MP3 to WAV
Convert MP3 files to WAV for editors, DAWs, and players that need it. Free, with no upload.
Drop files to convert
See their format, then choose an output.
MP3, M4A, WAV, FLAC, and other audio, or a video with sound. You can also drag in a whole folder.
How to convert MP3 to WAV
Open an MP3, or many at once, and save each one as an uncompressed WAV for an audio editor, a DAW, a phone system, or a CD. The MP3 to WAV converter runs in your browser, so the files stay on your device.
Step 1
Choose your MP3 filesPick one or many, or drop them into the converter above.Step 2
Keep WAVWAV is selected; choose another audio format if you need one.Step 3
Download the WAVSave each file when it's converted.
What to expect
- Supported inputs
- MP3 files and any other audio or video file.
- What happens
- The MP3 is decoded and written as uncompressed 16-bit PCM in a WAV file, at the MP3's sample rate. WAV is selected first; you can choose another audio format.
- Limits
- A WAV is about ten times the size of the MP3, roughly 10 MB per minute of stereo sound.
Private by design
Your video stays on your device
Mastershot processes your file locally in this browser. It does not need to be uploaded to a server, and you do not need an account to use the tool.
- No upload
- No signup
- No watermark
Questions
No. The WAV keeps exactly what the MP3 has, but detail the MP3 left out doesn't come back.
WAV stores every sample without compression. That's why editors like it: nothing has to be decoded.