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.
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.
Key Features of MiConvert AVI to WEBM
- Convert AVI videos to WebM format
- Optimized for HTML5 web streaming
- High compression with VP9 codec
- Preserve video quality at lower bitrates
- Fast and secure cloud reference
- No software download required
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.
Is WebM better than MP4?
For web use, WebM (VP9/AV1) often provides better compression than standard MP4 (H.264), meaning higher quality at smaller file sizes.