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MP4 to MP3 converter

Convert MP4 to MP3 for free, right in your browser. Your files never leave your device.

    Converted on your device · never uploaded · Free limits

    Where it runs
    On your device
    Free allowance
    Unlimited
    Typical time
    Usually under 5 seconds
    Sign-up
    Not needed

    What happens to your MP4

    Only the soundtrack is kept and the picture is dropped. The audio is saved as MP3 at a high bitrate, so it sounds the same as the video.

    This conversion runs inside your browser, so the file is never uploaded. Files over 300 MB are sent to our server instead, and deleted within 60 minutes.

    How to convert MP4 to MP3

    1. Choose your file Tap Choose files and pick the MP4 file, or drop it onto the page. You can add several at once.
    2. Convert to MP3 The conversion starts on your device straight away. Nothing is uploaded.
    3. Download Tap Download to save the result.

    What is an MP4 file?

    The universal video format. MP4 with H.264 plays on every phone, browser, TV and social network.

    Every phone, browser and media player plays MP4.

    More about MP4 files

    What is an MP3 file?

    The universal compressed audio format. Every phone, car stereo and player supports it, at the cost of some quality at lower bitrates.

    Every media player, phone and browser plays MP3.

    More about MP3 files

    Questions

    Is converting MP4 to MP3 free?

    Yes, completely. This conversion runs on your device, so there is no daily limit and no sign-up. We never ask you to pay after you have converted.

    Is it safe to convert my MP4 files here?

    Yes. The conversion happens inside your browser, and the file never leaves your phone or computer.

    How long does MP4 to MP3 take?

    Usually under 5 seconds. Bigger files take longer, and you can watch the progress on each file.

    Can I convert MP4 to MP3 on my iPhone or Android phone?

    Yes. The converter works in Safari, Chrome and any modern browser. Tap Choose files, pick from Photos or Files, and download the result to your phone.

    How do I open an MP3 file?

    Every media player, phone and browser plays MP3.

    Convert MP4 to other formats

    Convert other files to MP3