Convert htm to webp Online: htm2webp

You can use Tom's Editor to easily convert images from
HTML Table Image .HTM to WebP .WEBP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

HTM

This is a very simple format where every pixel is saved as a cell in HTML table. You can view such files in every web browser, for eg. Firefox or Chrome.

WEBP

WebP is an image format with extension WEBP.