Convert AVI to WebM Online
Modernize your AVI videos. Convert them to WebM format for use on the web. Smaller file size, faster loading, and plug-in free playback.
AVI → WEBM
Why Convert AVI to WebM?
AVI is an obsolete format for the web, requiring huge bandwidth. WebM is designed by Google to stream efficiently even on slow connections.
Using WebM improves your website's performance and Core Web Vitals scores compared to serving large AVI download links.
How to Convert AVI to WebM
- Upload your AVI file.
- We encode it to VP9/WebM format.
- Download the optimized file for your site.
MiConvert AVI 到 WEBM 的主要功能
- Convert AVI videos to WEBM format online
- Support for common video resolutions
- Fast cloud-based video processing
- No software download required
- Works on desktop and mobile browsers
Frequently Asked Questions
How big is the savings?
Massive. An uncompressed AVI can be 1GB; the WebM version might be 50MB with virtually no visible difference on screens.
Does it have sound?
Yes, WebM includes high-quality Vorbis or Opus audio.
Which browsers support it?
Chrome, Firefox, Edge, Opera, and modern Safari versions all support WebM.