MP3 to WAV Converter
Get uncompressed WAV files from MP3s for audio editors, DAWs, samplers, and burning software that insist on PCM input — converted entirely in your browser, free and without uploading your recordings.
Drop your files here - No upload required
or click to browse
How to Convert MP3 to WAV (Step-by-Step)
- 1
Select or Drag your File
Click the "Choose Files" button to browse your folders, or simply drag and drop your MP3 file directly onto this page.
- 2
Choose WAV as Output
Verify that your target format is set to WAV.
- 3
Local Conversion
Click "Convert." Your file is processed entirely in your browser's memory—no data is uploaded to our servers.
- 4
Instant Save
Once finished, your WAV file will be ready for immediate save.
Pro-Tip: You can drag multiple files at once if you are doing a batch conversion!
MP3
MP3 is the most common audio compression format in history. It uses lossy data compression to significantly reduce file size while maintaining acceptable sound quality for most listeners.
WAV
WAV is the standard uncompressed audio format for Windows. It provides professional studio-quality sound but results in very large file sizes, making it ideal for audio editing.
How the MP3 to WAV conversion works
The converter decodes the MP3's compressed stream in your browser and writes the raw PCM samples into a standard WAV container — the format every editing tool, DAW, and CD-burning app accepts without complaint.
Decoding is exact: the WAV contains precisely the audio the MP3 plays, ready for editing without your tools re-decoding MP3 on every operation. Expect files roughly 5–10× larger than the source MP3.
Frequently asked questions
- Does converting to WAV restore lost quality?
- No — detail discarded when the MP3 was created is gone permanently. The WAV is an uncompressed copy of what the MP3 sounds like, which is exactly what editors need.
- Why do audio tools prefer WAV?
- PCM audio can be cut, mixed, and processed sample-accurately without decode overhead or generational loss, so editors, DAWs, and hardware samplers standardize on it.
- Why is the WAV so much larger?
- WAV stores every sample uncompressed — around 10 MB per minute for stereo CD-quality audio, versus about 1.4 MB per minute for a 192 kbps MP3.
- Are my recordings kept private?
- Yes — the conversion runs locally in a background worker. Nothing is uploaded, and there is no account, cost, or file limit beyond your device's memory.