What does WAV to MP3 do?
Compress large WAV recordings into compact MP3 files.
WAV to MP3 accepts WAV files, and produces MP3 output.
Your WAV files are processed locally in your browser — they are never uploaded to our servers.
How to use WAV to MP3
- 1Drag and drop your file onto the upload area, or click “Choose file”.
- 2Adjust the wav to mp3 settings to suit your needs.
- 3Click the main action button and wait a moment while it is processed on your device.
- 4Preview the result and download your MP3 file.
Supported formats
- Input
- WAV
- Output
- MP3
Frequently asked questions
Is WAV to MP3 free?
Yes. WAV to MP3 is completely free with no sign-up and no watermarks.
Are my files uploaded?
Your WAV files are processed locally in your browser — they are never uploaded to our servers.
Is there a file size limit?
Free usage supports files up to 200 MB. Because processing happens on your device, very large files depend on your device's available memory.