| Format introduction | WebM is a video file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video tag. It has a sister project WebP for images. The development of the format is sponsored by Google, and the corresponding software is distributed under a BSD license. |
| Technical details | The WebM container is based on a profile of Matroska. WebM initially supported VP8 video and Vorbis audio streams. In 2013 it was updated to accommodate VP9 video and Opus audio. |
| File extension | .webm |
| MIME | video/webm, audio/webm |
| Developed by | |
| Type of format | video file format |
| Associated programs | VLC media player, MPlayer, K-Multimedia Player, Mozilla Firefox, Opera, Google Chrome, FFmpeg. |
| Wiki | https://en.wikipedia.org/wiki/WebM |
| WEBM to AVI | convert from video to video |
| WEBM to MPEG | convert from video to video |
| WEBM to WMV | convert from video to video |
| WEBM to MP4 | convert from video to video |
| WEBM to MKV | convert from video to video |
| WEBM to M2TS | convert from video to video |
| WEBM to FLV | convert from video to video |
| WEBM to SWF | convert from video to video |
| WEBM to ASF | convert from video to video |
| WEBM to MOV | convert from video to video |
| WEBM to M4V | convert from video to video |
| WEBM to RM | convert from video to video |
| WEBM to VOB | convert from video to video |
| WEBM to OGV | convert from video to video |
| WEBM to MP3 | convert from video to audio |
| WEBM to WAV | convert from video to audio |
| WEBM to OGG | convert from video to audio |
| WEBM to WMA | convert from video to audio |
| WEBM to AAC | convert from video to audio |
| WEBM to AU | convert from video to audio |
| WEBM to FLAC | convert from video to audio |
| WEBM to M4A | convert from video to audio |
| WEBM to MKA | convert from video to audio |
| WEBM to AIFF | convert from video to audio |
| WEBM to OPUS | convert from video to audio |
| WEBM to RA | convert from video to audio |
| WEBM to AMR | convert from video to audio |
| WEBM to GIF | convert from video to video |
| AVI to WEBM | convert from video to video |
| 3GP to WEBM | convert from video to video |
| M2V to WEBM | convert from video to video |
| MPEG to WEBM | convert from video to video |
| WMV to WEBM | convert from video to video |
| MP4 to WEBM | convert from video to video |
| MKV to WEBM | convert from video to video |
| M2TS to WEBM | convert from video to video |
| FLV to WEBM | convert from video to video |
| SWF to WEBM | convert from video to video |
| ASF to WEBM | convert from video to video |
| MOV to WEBM | convert from video to video |
| M4V to WEBM | convert from video to video |
| RM to WEBM | convert from video to video |
| VOB to WEBM | convert from video to video |
| OGV to WEBM | convert from video to video |