WAV to MP3 Converter
Convert WAV audio files to MP3 online. High-quality LAME encoder, adjustable bitrate. No sign-up, no ads, no file size limits.
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Subtitle: SRT, VTT, ASS, TXT, CSV · Video: MP4, MKV, WebM, MOV · Audio: MP3, WAV, AAC, FLAC · Free, no sign-up
How to use this tool
Three easy steps. No sign-up needed for your first file.
Upload WAV file
Drop your uncompressed WAV audio. Any sample rate, any bit depth.
Choose quality
Select MP3 bitrate: 128, 192, 256, or 320 kbps. Higher = better quality, larger file.
Download MP3
Get your compressed MP3. 90% smaller file size with minimal quality loss.
Frequently asked questions
How much smaller is MP3 than WAV?
Is there quality loss?
What encoder do you use?
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Try free →Ready to use WAV to MP3 Converter?
First file free — no sign-up. Create a free account to unlock all features, larger files, and 5 free credits.