Convert sbig to psd Online: sbig2psd

You can use Tom's Editor to easily convert images from
SBIG CCDOPS .SBIG to Adobe Photoshop .PSD.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

SBIG

SBIG CCDOPS is an image format with extension SBIG.

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.