Convert sun to pdf Online: sun2pdf

You can use Tom's Editor to easily convert images from
SUN Rasterfile .SUN to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

SUN

SUN Rasterfile is an image format with extension SUN.

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.