Inches fraction and decimal to Millimetre chart

primarily of use for us fly fishers to compare and better understand the sizes of fly tying beads and tippet/leader/line materials, here’s a handy chart that’ll hopefully help make sense of it all.
note that inch fractions have a hard time keeping up with their decimal and mm counterparts, at least in our ‘real world’ applications such as bead diameters. some times we just have to round off and make do with what we can get…

fraction-decimal-mm chart

i restrained the chart size above to match the most common sizes for our fly fishing purposes, should you want more click the pic.
for a plethora of just about anything to just about anything conversion charts click HERE to access The Engineering Toolbox‘s main page.

some previously posted charts of interest:
Single and Double Hand Fly Line Weight Charts
Fly line Gram to Grain chart