# WebM converter > Convert WebM files to MP4, MP3, WebP, MOV and more. Free, fast and private — most conversions run right in your browser. WebM is an open, royalty-free video format designed for the web, using VP8/VP9 or AV1 video with Opus audio. URL: https://www.converterrr.com/webm-converter - WebM Video (WebM), video format. [Video converter](https://www.converterrr.com/video-converter). - Converts to 40 formats, 39 of them in the browser; 24 formats convert to WebM. - Same format, smaller file: [Compress WebM](https://www.converterrr.com/compress-webm). ## About the WebM format WebM is an open, royalty-free video format designed for the web, using VP8/VP9 or AV1 video with Opus audio. | | WebM | | --- | --- | | Full name | WebM Video | | Type | Video | | Extensions | .webm | | MIME type | video/webm | | Best for | video on websites and in browsers | | Properties | lossy compression, open standard | ## Convert WebM to… (40) - [WebM to MP4](https://www.converterrr.com/webm-to-mp4) (in the browser) - [WebM to MP3](https://www.converterrr.com/webm-to-mp3) (in the browser) - [WebM to WebP](https://www.converterrr.com/webm-to-webp) (in the browser) - [WebM to MOV](https://www.converterrr.com/webm-to-mov) (in the browser) - [WebM to GIF](https://www.converterrr.com/webm-to-gif) (in the browser) - [WebM to WAV](https://www.converterrr.com/webm-to-wav) (in the browser) - [WebM to MKV](https://www.converterrr.com/webm-to-mkv) (in the browser) - [WebM to M4A](https://www.converterrr.com/webm-to-m4a) (in the browser) - [WebM to AVI](https://www.converterrr.com/webm-to-avi) (in the browser) - [WebM to FLAC](https://www.converterrr.com/webm-to-flac) (in the browser) - [WebM to AAC](https://www.converterrr.com/webm-to-aac) (in the browser) - [WebM to OGG](https://www.converterrr.com/webm-to-ogg) (in the browser) - [WebM to WMV](https://www.converterrr.com/webm-to-wmv) (in the browser) - [WebM to Opus](https://www.converterrr.com/webm-to-opus) (in the browser) - [WebM to M4V](https://www.converterrr.com/webm-to-m4v) (in the browser) - [WebM to FLV](https://www.converterrr.com/webm-to-flv) (in the browser) - [WebM to MPEG](https://www.converterrr.com/webm-to-mpeg) (in the browser) - [WebM to 3GP](https://www.converterrr.com/webm-to-3gp) (in the browser) - [WebM to WMA](https://www.converterrr.com/webm-to-wma) (in the browser) - [WebM to TS](https://www.converterrr.com/webm-to-ts) (in the browser) - [WebM to MPG](https://www.converterrr.com/webm-to-mpg) (in the browser) - [WebM to AIFF](https://www.converterrr.com/webm-to-aiff) (in the browser) - [WebM to AMR](https://www.converterrr.com/webm-to-amr) (cloud) - [WebM to VOB](https://www.converterrr.com/webm-to-vob) (in the browser) - [WebM to M4B](https://www.converterrr.com/webm-to-m4b) (in the browser) - [WebM to AC3](https://www.converterrr.com/webm-to-ac3) (in the browser) - [WebM to APNG](https://www.converterrr.com/webm-to-apng) (in the browser) - [WebM to OGV](https://www.converterrr.com/webm-to-ogv) (in the browser) - [WebM to MXF](https://www.converterrr.com/webm-to-mxf) (in the browser) - [WebM to DivX](https://www.converterrr.com/webm-to-divx) (in the browser) - [WebM to 3G2](https://www.converterrr.com/webm-to-3g2) (in the browser) - [WebM to MP2](https://www.converterrr.com/webm-to-mp2) (in the browser) - [WebM to WEBA](https://www.converterrr.com/webm-to-weba) (in the browser) - [WebM to F4V](https://www.converterrr.com/webm-to-f4v) (in the browser) - [WebM to ASF](https://www.converterrr.com/webm-to-asf) (in the browser) - [WebM to OGA](https://www.converterrr.com/webm-to-oga) (in the browser) - [WebM to MKA](https://www.converterrr.com/webm-to-mka) (in the browser) - [WebM to WV](https://www.converterrr.com/webm-to-wv) (in the browser) - [WebM to AU](https://www.converterrr.com/webm-to-au) (in the browser) - [WebM to TTA](https://www.converterrr.com/webm-to-tta) (in the browser) ## Convert to WebM from… (24) - [MP4 to WebM](https://www.converterrr.com/mp4-to-webm) (in the browser) - [MOV to WebM](https://www.converterrr.com/mov-to-webm) (in the browser) - [GIF to WebM](https://www.converterrr.com/gif-to-webm) (in the browser) - [MKV to WebM](https://www.converterrr.com/mkv-to-webm) (in the browser) - [AVI to WebM](https://www.converterrr.com/avi-to-webm) (in the browser) - [WMV to WebM](https://www.converterrr.com/wmv-to-webm) (in the browser) - [M4V to WebM](https://www.converterrr.com/m4v-to-webm) (in the browser) - [3GP to WebM](https://www.converterrr.com/3gp-to-webm) (in the browser) - [FLV to WebM](https://www.converterrr.com/flv-to-webm) (in the browser) - [MPEG to WebM](https://www.converterrr.com/mpeg-to-webm) (in the browser) - [TS to WebM](https://www.converterrr.com/ts-to-webm) (in the browser) - [MPG to WebM](https://www.converterrr.com/mpg-to-webm) (in the browser) - [MTS to WebM](https://www.converterrr.com/mts-to-webm) (in the browser) - [VOB to WebM](https://www.converterrr.com/vob-to-webm) (in the browser) - [M2TS to WebM](https://www.converterrr.com/m2ts-to-webm) (in the browser) - [APNG to WebM](https://www.converterrr.com/apng-to-webm) (in the browser) - [OGV to WebM](https://www.converterrr.com/ogv-to-webm) (in the browser) - [MXF to WebM](https://www.converterrr.com/mxf-to-webm) (in the browser) - [DivX to WebM](https://www.converterrr.com/divx-to-webm) (in the browser) - [3G2 to WebM](https://www.converterrr.com/3g2-to-webm) (in the browser) - [RM to WebM](https://www.converterrr.com/rm-to-webm) (cloud) - [RMVB to WebM](https://www.converterrr.com/rmvb-to-webm) (cloud) - [F4V to WebM](https://www.converterrr.com/f4v-to-webm) (in the browser) - [ASF to WebM](https://www.converterrr.com/asf-to-webm) (in the browser) ## About the WebM format: frequently asked questions ### What is a WebM file? WebM is an open, royalty-free video format designed for the web, using VP8/VP9 or AV1 video with Opus audio. It's commonly used for video on websites and in browsers. ### How do I open a WebM file? If your app can't open WebM, convert it to a widely supported format like MP4 with the converter above. ### What can I convert WebM to? 40 formats, including MP4, MP3, WebP, MOV, GIF, WAV. ### What can be converted to WebM? 24 formats can be converted to WebM, including MP4, MOV, GIF, MKV, AVI, WMV. ### What is the MIME type of WebM? WebM files use the MIME type video/webm and the extension .webm.