Convert bw to bmp Online: bw2bmp

You can use Tom's Editor to easily convert images from
Silicon Graphics RGB .BW to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

BW

Silicon Graphics RGB is an image format with extension BW.

BMP

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