How it works
- Select the files accepted by WAV to MP3.
- Choose the output and quality options.
- Start local processing and follow the real progress.
- Review the actual result and download it.
Practical example
Select a file in WAV to MP3, choose 192 kbps when available and compare the real input and output sizes after processing.
Formula and explanation
WAV often stores uncompressed PCM data. MP3 uses lossy compression, so the real output is usually much smaller and is measured only after encoding.
Supported path: WAV → MP3. Compatibility also depends on the codec contained in each file.
Processing runs with FFmpeg WebAssembly inside this browser. Files are not uploaded to Cifrivo or a third-party service.