Not sure what your monitor size is ?
Monitor Size: Unknown
6 inch circle
Mm ruler act image jpg
United states passport
I am using a 19" monitor at 16:10 aspect ratio (1440x900); it is correct even when changing resolution while keeping the aspect ratio the same. I have no idea if aspect ratio matters, but also keep in mind to have the page at 100% zoom (I remembered I kept the browser at 90% zoom as default).
PILE OF SHITE
just trying to figure out how big is 2:30x40cmx2?