Convert x3f to webp Online: x3f2webp

You can use Tom's Editor to easily convert images from
Sigma Camera RAW Picture File .X3F to WebP .WEBP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

X3F

Sigma Camera RAW Picture File is an image format with extension X3F.

WEBP

WebP is an image format with extension WEBP.