Convert mgr to bmp Online: mgr2bmp

You can use Tom's Editor to easily convert images from
MGR Window Manager bitmap .MGR to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

MGR

MGR Window Manager bitmap is an image format with extension MGR.

BMP

Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.