3/8
an eighth of an inch... just over 3mm
how thick is .31 of an inch.
A dime is approximately 1.35 millimeters thick. To convert this measurement to thousandths of an inch, you would multiply by 39.37 (since there are 25.4 millimeters in an inch). Therefore, a dime is about 53.15 thousandths of an inch thick.
2.032 centimeters.
1 inch represents 750 miles. A half inch represents 375 miles.