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FREE WAV TO MP3 CONVERTER

Convert WAV to MP3.
Smaller files, in a few clicks.

Turn uncompressed WAV audio into widely supported MP3 files. Choose a WAV file or a batch and convert locally in your browser.

Drop WAV files here

or choose WAV audio from your device

WAV INPUT · LOCAL CONVERSION

The FFmpeg WebAssembly engine (about 31 MB) loads when you start a conversion. Your audio is processed on this device; converter software is fetched from a CDN. To protect browser memory, each batch is limited to 100 MiB total.

How to convert WAV to MP3

  1. Select or drag one or more WAV files into the converter.
  2. Start Convert WAV to MP3 and let your browser encode the audio.
  3. Download your MP3 files individually or together.

Why convert WAV audio to MP3?

WAV files often contain uncompressed PCM audio and can be large. MP3 uses lossy compression and is supported by many devices, players, and applications. The result is usually smaller, but some audio information is discarded during encoding.

WAV to MP3 FAQ

Will MP3 sound exactly like the WAV?

MP3 is a lossy format, so the encoded result may differ from the original WAV. Keep the source if you need an uncompressed master.

Does the converter upload my audio?

No. Audio processing happens in your browser. The conversion engine itself loads from a CDN.

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