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WAV to MP3 Converter

Convert WAV audio files to MP3 audio — free, private and right in your browser.

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Max 100 MB per file · WAV

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    Free No watermark No sign-up Files never uploaded
    Voice recording?128 kbps is clear and keeps files small.
    Song details?Not added — name the file before downloading.
    May edit again later?Keep the WAV master.

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    How to convert WAV to MP3

    1. Select your WAV files.Add WAV recordings, music exports or interviews.
    2. Choose the audio quality.128 kbps for speech, 192 for music, 320 for the best sound.
    3. Click Convert to MP3.Your MP3 is about ten times smaller than the WAV.
    4. Listen to the file.Stereo stays stereo; extra channels keep the first two.

    About WAV to MP3

    When is it useful? WAV to MP3 shrinks big WAV recordings — voice recordings, music exports, podcasts and interviews — into MP3 files that are about ten times smaller and easy to email, upload or share on WhatsApp.

    Good to know: choose 128 kbps for speech, 192 kbps (default) for most music, or 320 kbps for the best sound. Stereo stays stereo; recordings with more than two channels keep the first two. Conversion runs on your device, so long files take longer on older phones.

    Tips for Better Results

    • For voice-only recordings, 128 kbps sounds clear and keeps files small.
    • Name the file before downloading — song details are not added to the MP3.
    • Keep the WAV master if you may edit the audio again.

    Frequently Asked Questions

    Which bitrate should I pick?
    128 kbps for speech, 192 kbps for most music, 320 kbps for the best sound.
    How much smaller is the MP3?
    About ten times smaller than the WAV.
    What happens to surround recordings?
    Recordings with more than two channels keep the first two.
    Are song details added?
    No. Name the file before downloading so you can find it later.
    Works with: Phones · car stereos · VLC · Windows Media Player · WhatsApp

    What converts well, and what doesn't

    Your WAVResult in MP3
    File sizeAbout ten times smaller
    128 kbpsFor speech
    192 kbps (default)For most music
    320 kbpsBest sound
    More than two channelsThe first two are kept
    💡 Tip: Keep the WAV master if you may edit the audio again.

    Common uses

    Voice recordingsShare them easily.
    Music exportsMake smaller files.
    PodcastsUpload episodes.
    InterviewsEmail recordings.
    WhatsAppSend audio.
    PhonesSave space.

    Is my file safe?

    Browser processing: your files are processed on your own device and are never uploaded to our server.

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    Guide

    WAV to MP3: a complete guide

    Why make WAV files smaller

    WAV recordings from voice recorders, music software, call recorders and microphones are uncompressed and take about 10 MB per minute. That is too large for email, chat apps and phone storage. MP3 keeps the sound clear at about a tenth of the size and plays on almost every device.

    What happens when you convert

    The WAV is decoded in your browser and encoded to MP3 with the bitrate you choose: 128 kbps for speech, 192 kbps (default) for most music, or 320 kbps for the highest quality. Stereo files stay stereo; files with more than two channels keep the first two. Long recordings take longer on slower phones because everything runs on your device.

    Choosing a bitrate

    Lectures, interviews and voice notes sound clear at 128 kbps (about 1 MB per minute). Music sounds good at 192 kbps (about 1.4 MB per minute). Choose 320 kbps (about 2.4 MB per minute) for music you care about or plan to play on good speakers.

    Common problems and how to fix them

    The MP3 sounds worse than expected: choose a higher bitrate. The tool cannot read the file: some professional WAV variants may not be supported by your browser — export a standard 16-bit WAV from your recording software. Song details are missing: add title and artist afterwards with a tag editor.

    Good habits

    Keep the WAV master if you may edit the recording later, name files clearly, and check the first seconds of the MP3 before sharing.

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