Instantly convert Square Millimeter (mm²) to Square Inch (in²) with our free online converter.
Multiply the square millimeter value by 0.00155 to convert to square inch. This is because 1 mm² = 0.00155 in².
| Square Millimeter (mm²) | Square Inch (in²) |
|---|---|
| 0.1 mm² | 0.000155 in² |
| 0.5 mm² | 0.000775 in² |
| 1 mm² | 0.00155 in² |
| 2 mm² | 0.00310001 in² |
| 5 mm² | 0.00775002 in² |
| 10 mm² | 0.01550003 in² |
| 25 mm² | 0.03875008 in² |
| 50 mm² | 0.07750016 in² |
| 100 mm² | 0.15500031 in² |
| 1000 mm² | 1.5500031 in² |