WAV files are large and uncompressed — a single song can exceed 50 MB. MP3 reduces that by 90% with minimal audible quality loss, making files easy to store, share, and stream.
TurboConvert uses FFmpeg compiled to WebAssembly to convert entirely in your browser. No upload, adjustable bitrate.
WAV vs MP3: the essential difference
WAV is an uncompressed audio format — every sample of sound is stored with no data removed. This makes WAV ideal for recording and editing: there's no quality ceiling from previous compression, and the file can be processed repeatedly without degradation. The trade-off is file size: a 3-minute stereo WAV at CD quality is around 30 MB.
MP3 uses psychoacoustic compression — it removes audio frequencies that the human ear is least likely to notice, achieving file sizes 8–10× smaller than WAV with minimal perceptible quality loss. At 192 kbps, most listeners cannot distinguish MP3 from WAV in blind tests.
When to keep WAV and when to convert
Keep WAV for recording masters, audio editing projects, and archiving. Convert to MP3 for sharing, streaming, podcast publishing, uploading to music platforms, and everyday listening. The rule: record and edit in WAV, distribute as MP3. Never discard the WAV original.
Frequently asked questions
Does converting WAV to MP3 reduce audio quality?
Yes, but minimally at standard bitrates. At 192 kbps or higher, the difference is imperceptible to most listeners including trained audio engineers in blind tests. Always keep the original WAV as a master copy.
What bitrate should I use for WAV to MP3 conversion?
192 kbps is the sweet spot for music and high-quality audio. 128 kbps is standard for podcasts and voice recordings. TurboConvert uses a high-quality default bitrate suitable for most uses.
Is my audio file uploaded to a server?
No. TurboConvert uses FFmpeg compiled to WebAssembly — running entirely in your browser. Your audio never leaves your device.
What is the maximum WAV file size supported?
TurboConvert supports WAV files up to 100 MB — more than enough for most recordings. A 100 MB WAV is approximately 9 minutes of stereo audio at CD quality.
Can I convert other audio formats to MP3?
The WAV to MP3 tool is optimised for WAV input. For MP4/video files, use the MP4 to MP3 tool. For M4A files, the WAV to MP3 tool also handles this format.