millimeters (mm)

inches (in)

32 mm

1.259843 in

33 mm

1.299213 in

34 mm

1.338583 in

35 mm

1.377953 in

36 mm

1.417323 in

37 mm

1.456693 in

38 mm

1.496063 in

39 mm

1.535433 in

40 mm

1.574803 in

41 mm

1.614173 in

42 mm

1.653543 in

43 mm

1.692913 in

44 mm

1.732283 in

45 mm

1.771654 in

46 mm

1.811024 in

47 mm

1.850394 in

48 mm

1.889764 in

49 mm

1.929134 in

50 mm

1.968504 in

51 mm

2.007874 in

One millimeter equals 0.0393701 inches, to convert 31 mm to inches we have to multiply the amount of millimeters by 0.0393701 to obtain the width, height or length in inches. 31 mm is equal to 31 mm x 0.0393701 = 1.220472 inches. The result is the following:

31 mm = 1.220472 inches

The millimeter (symbol: mm) is a unit of length in the metric system, equal to 1/1000 meter (or 1E-3 meter), which is also an engineering standard unit. 1 inch = 25.4 mm.

An inch (symbol: in) is a unit of length. It is defined as 1⁄12 of a foot, also is 1⁄36 of a yard. Though traditional standards for the exact length of an inch have varied, it is equal to exactly 25.4 mm. The inch is a popularly used customary unit of length in the United States, Canada, and the United Kingdom.

To calculate a millimeter value to the corresponding value in inches, just multiply the quantity in millimeters by 0.0393701 (the conversion factor).

inches = millimeters * 0.0393701

The factor 0.0393701 is the result from the division 1 / 25.4 (inch definition). Therefore, another way would be:

inches = millimeters / 25.4

- How many inches are in 31 mm?

- 31 mm is equal to how many inches?

- How to convert 31 mm to inches?

- What is 31 mm in inches?

- How many is 31 mm in inches?

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