Convert bmp to pdf Online: bmp2pdf

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

Go to Tom's Editor

BMP

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

PDF

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