Convert bw to psd Online: bw2psd

You can use Tom's Editor to easily convert images from
Silicon Graphics RGB .BW to Adobe Photoshop .PSD.
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.

PSD

PSD is in internal image format of Adobe Photoshop. It can store all the features offered by Photoshop, like layers and paths. Images can be compressed or not.