WebM Converter
WebM is an open web video format using VP8, VP9 or AV1 video with Opus or Vorbis audio.
WebM video · .webm
Convert WebM to
Convert to WebM
Frequently asked questions
What is WebM?
WebM is an open web video format using VP8, VP9 or AV1 video with Opus or Vorbis audio.
What can I convert WebM to?
WebM files can be converted to MP4, MOV, MKV, GIF, MP3, WAV, M4A, AAC, OGG, Opus and FLAC.
Are my files uploaded?
No. Everything runs in your browser, so your files are never uploaded to a server.