Convert mbm to webp Online: mbm2webp

You can use Tom's Editor to easily convert images from
Psion Series 5 Bitmap .MBM to WebP .WEBP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

MBM

Psion Series 5 Bitmap is an image format with extension MBM.

WEBP

WebP is an image format with extension WEBP.