WAV to MP3 Converter
Turn large, uncompressed WAV files into portable MP3s at up to 320 kbps — free, with nothing uploaded.
Convert WAV to MP3 →Runs 100% in your browser · Your files never leave your device
WAV vs MP3
WAV stores audio uncompressed, so a few minutes can run to tens of megabytes — great for editing, awkward for sharing. MP3 compresses that down roughly tenfold while staying near-indistinguishable at higher bitrates, which is why it's the universal format for sharing and playback.
How to convert WAV to MP3
- 1
Open the converter
The output format is preset to MP3 for you.
- 2
Drop your WAV files
Add one or many — batch convert downloads a zip.
- 3
Pick quality & download
Choose up to 320 kbps and download your MP3s.
Frequently asked questions
- Why convert WAV to MP3?
- WAV can be 10× larger than MP3. Converting makes files smaller and universally playable, with little audible difference at 192–320 kbps.
- Will I lose quality?
- MP3 is lossy, but at 320 kbps the difference is hard to hear. Pick 320 kbps for best quality.
- Is it free?
- Yes — free, no signup, no watermark, no file-size limit.
- Are my files uploaded?
- No. Conversion happens locally and never leaves your computer.