Convert av1 to weba

Download and install the latest version of Filestar.
Right click on one or more Av1 file(s) on your desktop and select Convert with Filestar.
Type convert to weba in the search box.
Press Convert.

What is the difference between .av1 and .weba?

Name: AOMedia Video 1; WebM Audio
Extension: .av1; .weba
Format: Binary; Binary
Category: Video; Audio
Developer: Alliance for Open Media; Initially On2, Xiph, and Matroska; later Google
Description: An open, royalty-free video coding format designed for video transmissions over the Internet.; This is a WebM audio/video compressed file.
MIME Type: video/av01; audio/webm
Sample: sample.av1
Wikipedia: .av1 on Wikipedia; .weba on Wikipedia

Last updated October 3, 2026