Convert 1 square inch to square centimeter

1 in² (square inch) is equal to 6.4516 cm² (square centimeter). To convert from square inch to square centimeter, multiply by 6.4516 or divide by 0.15500031000062.

• 1 in² × 6.4516 = 6.4516 cm²
• 1 in² ÷ 0.15500031000062 = 6.4516 cm²