Millimeters (mm) to inches (in)

1 millimeter = 0.0393701 inches

Converting millimeters to inches or any other unit of length measurement is easy with our conversion calculator.

To convert millimeters to inches, divide the length in millimeters by the conversion factor 25.4.

The conversion formula is :
inches = millimeters ÷ 25.4

Here's the calculation to convert 1 mm to in :
1 millimeter ÷ 25.4 = 0.0393701 inches

Therefore, 1 millimeter is equal to 0.0393701 inches