Inches to millimeters
1/8" = 3.175 mm
Millimeters
3.175
mmFraction
1/8"
Feet & inches
0.125"
Formula
0.125 × 25.4
Tip: click or drag on the ruler to set the value.
How to convert
Multiply the inch value by 25.4 to get millimeters.
0.125 in × 25.4 = 3.175 mm
Quick facts
- Millimeters3.175 mm
- Centimeters0.318 cm
- Meters0.00318 m
- As fraction1/8"