Is 4mm the same as 3 16? May 6, 2022 by admin 1mm = just over 1/32 inch. 2mm = just over 1/16 inch. … 4mm = 5/32 inch (= a bit over 1/8 inch) 5mm = just over 3/16 inch. >> Click to read more << Related PostsIs 4mm the same as 1/8 inch?Is 4mm the same as 1/4 inch?What size is 4mm?What is 4mm equal to in inches?How thick is 4mm?Why do I keep having the same dream about the same person?