What size is equivalent to 18mm? April 18, 2022 by admin SAE to Metric Conversion Chart SAE Metric Inch 18mm 0.709 23/32″ 0.719 19mm 0.748 3/4″ 0.75 >> Click to read more << Related PostsWhat is 18mm in standard size?What size is 18mm in inches?What is 18mm in fraction?What tire size is equivalent to 265 60R20?What size is equivalent to A3?What size is equivalent to 36DD?