Square Millimeter to Square Inch converter (mm2 to in2)

You can provide values below to convert Square Millimeter to Square Inch (mm2 to in2) or you can Reverse.

Value to convert

Result

How to Convert Square Millimeter to Square Inch

1 mm2 = 0.0015500031000062 in2

Understand the base relationship:
1 Square Millimeter = 1.0E-6 m²
1 Square Inch = 0.00064516 m²
Establish the conversion factor:
1 mm2 = (1.0E-6 m²) / (0.00064516 m²/in2) = 0.0015500031000062 in2
Apply the conversion:
Multiply the value in mm2 by 0.0015500031000062 to get the equivalent in in2

Convert 5 mm2 to in2:

5 mm2 × 0.0015500031000062 = 0.007750015500031 in2