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Local processing has no fixed file-size limit and depends on browser memory. Server limits: video 100 MB, other files 10 MB · Up to 5 files per batch
No registration · Free to useWhen to use this tool
Use WAV to MP3 to make a recording easier to send or play on common devices. The result trades audio information for a smaller encoded file; keep WAV as your editing master.
Example: when to use this tool
You exported WAV from an editor and need a sharing copy. Convert it to MP3, listen to speech or music passages, and compare file sizes. Keep WAV for future editing or exports.
Quality and output
MP3 output is lossy. Encoding choices affect size and sound; reducing bitrate can make artifacts more noticeable. The source's recording quality remains the upper limit.
How to use
- Upload a valid WAV file.
- Run the conversion to MP3.
- Download the result and check it before replacing your original.
Before you download
Keep the lossless original for future editing. Avoid repeatedly converting between lossy formats; check the result on the device where it will be played.