WEBM Converter
An open, royalty-free container built for the web, usually carrying VP9 or AV1 video with Opus audio.
Drop a WEBM file here
As many as you like. We will show you what they convert to.
Convert from WEBM
Convert to WEBM
About WEBM files
What can I convert a WEBM file to?
MP4, MKV, MOV, AVI, TS, MP3, AAC, M4A, WAV, FLAC, OGG, OPUS, AC3, MKA, CAF, AIFF, and GIF — 17 formats in all.
What can I turn into a WEBM?
MP4, MKV, MOV, AVI, WMV, FLV, MPEG, TS, 3GP, and OGV — 10 formats convert into WEBM.
Is WEBM lossy?
Yes. Writing a WEBM discards detail to make the file smaller, and no later conversion can put it back.
Other things you can do with video files
- Compress videoShrink a video to a target file size or quality level, with direct control over codec, CRF, bitrate, resolution and framerate.
- Resize videoChange a video’s resolution and frame rate, keeping the aspect ratio.
- Trim videoCut a clip to a start and end point, keeping everything between them.
- Rotate videoTurn a sideways clip upright, or mirror it, re-encoding the frames rather than setting a tag some players ignore.
- Remove audio from videoStrip every audio track, leaving the video stream untouched.