31 MM to Inches
Convert 31 millimeters (mm) to inches (in) with formulas, examples, and conversion tables.
mm
in
31 mm = 1.2205 in
Full precision:1.2205 in
Fraction:1 1/4 in
Feet + Inches:4' 0.0501"
Step-by-Step Solution
To convert 31 millimeters to inches, we divide by 25.4 because one inch equals exactly 25.4 millimeters.
1 inch = 25.4 millimeters
Since there are 25.4 millimeters in every inch, we divide our value by this factor:
31 ÷ 25.4 = 1.2205 inches
So 31 millimeters = 1.2205 inches. For practical use, this is approximately 1 1/4 inches on a standard ruler.
Quick check: 1.2205 × 25.4 = 31 millimeters
Millimeters to Inches Conversion Table
| Millimeters | Inches |
|---|---|
| 1 mm | 0.03937 in |
| 2 mm | 0.07874 in |
| 3 mm | 0.11811 in |
| 4 mm | 0.15748 in |
| 5 mm | 0.19685 in |
| 10 mm | 0.3937 in |
| 20 mm | 0.7874 in |
| 31 mm | 1.2205 in |
| 50 mm | 1.9685 in |
| 100 mm | 3.937 in |
31 Millimeters in Other Units
| Unit | 31 mm = |
|---|---|
| Millimeters to Kilometers | 0.000031 km |
| Millimeters to Meters | 0.031 m |
| MM to CM | 3.1 cm |
| Millimeters to Micrometers | 31000 μm |
| Millimeters to Nanometers | 31000000 nm |
| Millimeters to Miles | 0.00001926 mi |
| Millimeters to Yards | 0.033902 yd |
| Millimeters to Feet | 0.10171 ft |
| MM to Inches | 1.2205 in |
| Millimeters to Nautical Miles | 0.00001674 nmi |
| Millimeters to Fathoms | 0.016951 ftm |
| Millimeters to Light Years | 3.2766e-18 ly |
| Millimeters to Astronomical Units | 2.0722e-13 AU |
| Millimeters to Parsecs | 1.0045e-18 pc |
| Millimeters to Angstroms | 310000000 Å |
| Millimeters to Planck Lengths | 1.918e+33 ℓP |
| Millimeters to Rods | 0.006164 rd |