Convert square centimeters (cm²) to square inches (in²) instantly — type a value below.
To convert square centimeters to square inches, use this formula:
in² = cm² ÷ 6.4516 (the same as multiplying by 0.15500031)
| Square centimeters (cm²) | Square inches (in²) |
|---|---|
| 0.1 cm² | 0.0155 in² |
| 0.25 cm² | 0.0387501 in² |
| 0.5 cm² | 0.0775002 in² |
| 1 cm² | 0.155 in² |
| 2 cm² | 0.310001 in² |
| 3 cm² | 0.465001 in² |
| 4 cm² | 0.620001 in² |
| 5 cm² | 0.775002 in² |
| 6 cm² | 0.930002 in² |
| 7 cm² | 1.085 in² |
| 8 cm² | 1.24 in² |
| 9 cm² | 1.395 in² |
| 10 cm² | 1.55 in² |
| 12 cm² | 1.86 in² |
| 15 cm² | 2.325 in² |
| 20 cm² | 3.10001 in² |
| 25 cm² | 3.87501 in² |
| 30 cm² | 4.65001 in² |
| 40 cm² | 6.20001 in² |
| 50 cm² | 7.75002 in² |
| 60 cm² | 9.30002 in² |
| 70 cm² | 10.85 in² |
| 75 cm² | 11.625 in² |
| 80 cm² | 12.4 in² |
| 90 cm² | 13.95 in² |
| 100 cm² | 15.5 in² |
| 150 cm² | 23.25 in² |
| 200 cm² | 31.0001 in² |
| 250 cm² | 38.7501 in² |
| 500 cm² | 77.5002 in² |
| 1,000 cm² | 155 in² |
A square centimeter is the area of a square 1 cm on each side, 1/10,000 of a square meter.
A square inch is the area of a square 1 inch on each side, exactly 6.4516 cm².
Need other units? Use the full area converter.