Free MP3 to WAV Converter
Convert MP3 to a 16-bit 44.1 kHz stereo WAV in your browser.
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How to use this tool
To convert MP3 to WAV, choose your MP3 here, press Create file and download a 16-bit, 44.1 kHz stereo WAV that every editor, DAW, sampler and CD burner opens. The conversion runs right in your browser, so the file stays on your device, and the WAV keeps your original file name.
- 01
Choose your MP3 file
Click Choose files and select an MP3 up to 100 MB and 10 minutes. M4A, OGG and other audio files work too.
- 02
Convert
Press Create file. The MP3 is saved as 16-bit PCM WAV at 44.1 kHz in stereo, the CD standard.
- 03
Check and download
Play the WAV in the player and click Download. Plan for about 10 MB of WAV per minute of audio.
Does MP3 to WAV improve quality?
The WAV sounds exactly like your MP3: it is a faithful, uncompressed copy of it. The benefits are practical. Editors handle WAV without decoding, every export starts from a lossless file instead of compressing the MP3 a second time, and devices that require WAV accept it. For the best master, keep the original WAV or FLAC whenever you have one.
When you need WAV
• Video editors and DAWs such as Premiere Pro, Audacity, GarageBand and FL Studio • Samplers, drum machines and DJ hardware • Burning an audio CD, which uses 16-bit 44.1 kHz • Phone systems, on-hold messages and announcements • Speech, transcription and legacy software that reads WAV
Output format
The WAV uses 16-bit PCM, 44.1 kHz, stereo: the CD standard and the most widely supported WAV variant. Mono MP3 files are saved with the same sound on both channels. If your project runs at 48 kHz, editors convert the sample rate automatically on import. To go the other way, use the WAV to MP3 converter.
Frequently asked questions
How do I convert MP3 to WAV for free?
Choose the MP3 file, press Create file and download the WAV. No signup, no watermark.
Is my file uploaded?
No. It is converted in your browser and stays on your device.
Will the WAV sound better than the MP3?
It sounds the same as the MP3. You gain a lossless working file, so later edits and exports add no further compression.
Why is the WAV so much bigger?
WAV stores audio uncompressed, about 10 MB per minute at 16-bit 44.1 kHz stereo.
What sample rate and bit depth do I get?
16-bit, 44.1 kHz, stereo, the CD standard supported by every audio program.
How long can the MP3 be?
Up to 100 MB and 10 minutes per file.
Can I convert WAV back to MP3?
Yes. Use the WAV to MP3 converter and choose 128, 192 or 320 kbps.
Can I burn the WAV to a CD?
Yes. 16-bit 44.1 kHz WAV is the format audio CDs use.
Can I convert MP3 to WAV on iPhone or Android?
Yes. Open this page in Safari or Chrome, choose the MP3 from Files and download the WAV. WAV files are larger, so leave some free storage.
Is the MP3 to WAV converter free?
Yes. Free, no signup and no limit on the number of files.
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