Convert WAV to MP3
WAV audio → MP3 audio: convert online for free. WAV to MP3 conversion runs right in your browser — your files never leave your device.
Drop files here or choose them
You can also paste files with Ctrl+V
Files never leave your device
About the formats
- WAV audio
- Uncompressed audio. Maximum quality and compatibility, but large files.
- MP3 audio
- The most widespread lossy audio format. Plays on almost any device.
How to convert WAV to MP3
- Choose a WAV audio file or drag it onto the page.
- Check the settings and click Convert.
- Download the MP3 audio file when it is ready.
Frequently asked questions
How much smaller will the MP3 be?
Usually 5–10 times smaller than the WAV, depending on the bitrate you choose.
Is converting WAV to MP3 free?
Yes. Conversion is free, with no sign-up and no watermarks.
Are my WAV files uploaded anywhere?
No. The conversion runs in your browser, so your files never leave your device.
Will the quality change when converting to MP3?
Quality depends on the target format and the settings you choose; lossy formats let you adjust the quality level.