Convert Square Millimeters to Square Inches
mm²
=
in²
mm²
=
in²
Square Millimeter (mm²)
A metric unit of area equal to the area of a square with sides of 1 millimeter.
Square Inch (in²)
An imperial unit of area equal to the area of a square with sides of 1 inch.
Square Millimeters to Square Inches Conversion Table
| Square Millimeters (mm²) | Square Inches (in²) |
|---|---|
| 1 | 0.00155 |
| 2 | 0.0031 |
| 5 | 0.00775 |
| 10 | 0.0155 |
| 20 | 0.031 |
| 50 | 0.0775 |
| 100 | 0.155 |
| 250 | 0.3875 |
| 500 | 0.775 |
| 1000 | 1.55 |
How to Convert Square Millimeters to Square Inches
Conversion factor:
1 mm² = 0.00155 in²
Inverse factor:
1 in² = 645.16 mm²
Example
Convert 15 mm² To in²:
in² = mm² × 0.00155
in² = 15 × 0.00155
in² = 0.02325
= 0.02325 in²
All conversions from Square Millimeters (mm²)
- 1 mm² = 0.01 cm²
- 1 mm² = 0.000001 m²
- 1 mm² = 1e-10 ha
- 1 mm² = 1e-12 km²
- 1 mm² = 0.00155 in²
- 1 mm² = 0.0000012 yd²
- 1 mm² = 0.00001076 ft²
- 1 mm² = 2.47e-10 ac
- 1 mm² = 3.86e-13 mi²