Convert obu to weba

Download and install the latest version of Filestar.
Right click on one or more Obu 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 .obu and .weba?

Name: AV1 OBU Video Stream; WebM Audio
Extension: .obu; .weba
Format: Binary; Binary
Category: Video; Audio
Developer: Initially On2, Xiph, and Matroska; later Google
Description: This is a WebM audio/video compressed file.
MIME Type: video/av1; audio/webm
Sample: sample.obu
Wikipedia: .weba on Wikipedia

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Last updated October 3, 2026