MP3 to WAV Converter
Convert MP3 recordings into WAV audio online. Select sample rate and channels, preview your recording, and download the converted WAV file.
Upload MP3 Audio
Choose an MP3 file or drag and drop it here.
MP3 files only • Maximum 20 MB • Maximum 10 minutes
Select an MP3 file to begin.
Conversion details: Output files use standard 16-bit PCM WAV audio. WAV files are typically much larger than MP3 files. Decoding and conversion occur in your browser; no external audio encoder or server upload is needed. Browser support for particular MP3 files may vary.
How to Convert MP3 to WAV
Upload an MP3 recording, choose an output sample rate and channel setting, then click Convert MP3 to WAV. You can preview the resulting recording and download the converted file.
The converter decodes MP3 audio into digital samples, then writes those samples into an uncompressed WAV file. Changing the sample rate or converting mono to stereo does not improve the quality of the original audio.