Millimeters to inches
3.18 mm = 0.1252"
or 1/8" as a fraction · 0.125"
Inches
0.1252
inFraction
1/8"
Feet & inches
0.125"
Formula
3.18 ÷ 25.4
Tip: click or drag on the ruler to set the value.
How to convert
Divide the millimeter value by 25.4 to get inches.
3.18 mm ÷ 25.4 = 0.125197 inches
Quick facts
- Decimal inches0.1252"
- Fractional inches1/8"
- Feet + inches0.125"
- Centimeters0.318 cm
- Meters0.00318 m