WAV to MP3
Convert WAV to compressed MP3
Drop one or more audio files
🔒 Files never leave your device
How it works
- 1Upload your audio
Drop or select one or more files.
- 2Convert
Audio is decoded and re-encoded in your browser.
- 3Download
Get a single file or a ZIP for batches.
About WAV to MP3
WAV to MP3 — free online audio converter that runs in your browser. Files never leave your device. WAV to MP3 on DashConvert runs entirely inside your browser using modern JavaScript APIs — no server ever sees your files. That means faster conversions, complete privacy, and no upload limits.
Whether you need to convert wav to compressed mp3 for work, study, or personal use, this tool is free to use as many times as you need. There are no watermarks, no sign-up, and no ads inside your documents.
Frequently asked questions
Are my audio files uploaded?
Never. Conversion happens 100% in your browser.
Is there a size limit?
Only your device's memory. Long tracks may take a while to encode.