Convert jbig to pdf Online: jbig2pdf

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

Go to Tom's Editor

JBIG

JBIG image is an image format with extension JBIG.

PDF

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