Convert rast to webp Online: rast2webp

You can use Tom's Editor to easily convert images from
Sun rasterfile .RAST to WebP .WEBP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

RAST

Sun rasterfile is an image format with extension RAST.

WEBP

WebP is an image format with extension WEBP.