Convert video files (WEBM) online for free
The converter easily converts your WEBM videos to various formats - free and online. No VLC media player or or other Video software needed.
The converter also works in reverse, so you can convert other "Web Video Container" formats to WEBM without using software like VLC media player or a similar tool.
The .WEBM file is an open, royalty-free video format designed specifically for the web. Introduced by Google as part of the WebM Project, it is structurally based on a subset of the Matroska (MKV) container format. It typically houses video compressed with VP8 or VP9 codecs, paired with audio compressed via Vorbis or Opus. It is heavily utilized for HTML5 video streaming on major platforms like YouTube because it achieves high-quality playback at significantly reduced file sizes.
You can easily open .WEBM files natively within modern web browsers like Google Chrome and Mozilla Firefox. For offline local playback, VLC media player is the industry standard open-source solution.
Despite its dominance in browser environments, .WEBM possesses severe limitations outside of web contexts. Many professional non-linear video editing suites, such as older versions of Adobe Premiere Pro or Apple's Final Cut Pro, struggle to ingest these files without third-party plugins. Furthermore, Apple's ecosystem has historically lacked robust WebM support; sharing a .WEBM file via iMessage or AirDrop often results in an unrecognized file attachment rather than an embedded, playable video. Finally, most social media platforms like Instagram and TikTok will instantly reject WebM uploads from mobile devices.
To bypass these strict compatibility roadblocks, conversion is mandatory. Convert to MP4 (H.264) for guaranteed universal playback on all smartphones, Apple devices, and social networks. Convert to MOV if you require seamless editing in macOS environments. For short, looping animations without sound, convert to GIF. Drop your file here to view and convert it securely right in your browser - free, online, and without installing software.
Use Convert.Guru to open and convert your WEBM file.
Users also converted VLC, TGS, WEM, KMP, VIDEO, MP4, BIK, WBM, WEBP, ROFL, EBM, VR and AV1 files.
If you want to convert WEBM file to JPG, you can use VLC media player or similar software from the "HTML5 Web Video Streaming" category. In the File menu, look for Save As… or Export….
To convert RMVB or TS files to WEBM, try VLC media player or another comparable tool in the "HTML5 Web Video Streaming" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our WEBM converter.