EN TR
  1. Home
  2. Video converter
  3. WEBM to MP4

Convert WEBM to MP4

Counter WEBM → MP4
Drop your files here .webm

    iPhones, some TVs and editing programs struggle to open WebM videos. Converted to MP4, it opens everywhere.

    • Free
    • No sign-up
    • Batch conversion

    Why convert WEBM to MP4?

    To convert WEBM files to MP4, drop them on the counter above. MP4 plays smoothly on every phone, browser and social network.

    Most files convert in seconds: no queue, no email address, and the MP4 result saves straight to your computer or phone.

    How to convert WEBM to MP4

    1. Add your WEBM files

      Drag your WEBM files onto the counter or pick them with Choose files. You can add several at once.

    2. Check the settings

      The defaults suit most cases. Change quality, size or other options if you like; after a change, one click converts again.

    3. Conversion starts by itself

      Each file is converted to MP4 and its row is stamped CONVERTED.

    4. Download your MP4 file

      Get the file with Download. With several files you can download them all as one ZIP.

    WEBM vs MP4

    PropertyWEBMMP4
    Full nameWebMMPEG-4 Part 14
    TypeVideoVideo
    CompressionLossyLossy
    Created byGoogleMPEG (ISO/IEC 14496-14)
    Year20102001
    Extensions.webm.mp4 .m4v
    MIMEvideo/webmvideo/mp4

    About the formats

    WEBM

    WebM

    WebM is the open video format Google built for the web. It carries VP9 or AV1 video with Opus audio, and screen recordings and videos recorded in the browser are often WebM.

    All WEBM conversions

    MP4

    MPEG-4 Part 14

    MP4 is the most common video format in the world. It usually carries H.264 video and AAC audio and plays smoothly on phones, browsers, TVs and social networks.

    All MP4 conversions

    Frequently asked questions

    Is converting WEBM to MP4 free?

    Yes, completely free. No account, no daily limit, no watermark and no queue.

    Does it work on a phone?

    Yes. It works on iPhone, iPad and Android, with no app to install.

    Is there a file size limit?

    There is no size limit set by us. Files of hundreds of MB convert too; very large files take longer and are handled more comfortably on a computer than on a phone.

    Other conversions
    Family Give → Get What you gain
    MP4 WEBM light video for the web
    WEBM GIF silent loop
    WEBM MP3 sound only, plays on every device
    WEBM MOV Apple and video editors
    WEBM MKV multiple audio and subtitles
    WEBM AVI works with old players
    WEBM WAV sound only, lossless, ready to edit
    WEBM M4A sound only, better than MP3 at the same size
    MOV MP4 plays everywhere · iPhone video
    MKV MP4 plays everywhere · OBS and film recordings
    AVI MP4 plays everywhere · old camcorder footage
    GIF MP4 much smaller animation
    WMV MP4 plays everywhere · Movie Maker video
    FLV MP4 plays everywhere · Flash-era video