Square Centimeters to Square Inches

Convert square centimeters (cm²) to square inches (in²) instantly. See the formula, reference table, and common conversions.

Primary conversion

1 square centimeter=0.155square inches

1 cm² = 0.155 in²

Formula

square inches = square centimeters × 0.155

Multiply the number of square centimeters by 0.155 to get the value in square inches.

Reference Table

Square Centimeters (cm²)Square Inches (in²)
10.155
20.31
50.775
101.55
253.875
507.75
10015.5
25038.7501
50077.5002
1000155.0003

Frequently Asked Questions

How many square inches are in 1 square centimeter?

1 square centimeter equals 0.155 square inches.

How do you convert square centimeters to square inches?

Multiply the number of square centimeters by 0.155 to get the value in square inches. For example, 10 cm² = 1.55 in².

What is the formula for square centimeters to square inches?

square inches = square centimeters × 0.155.

How do you convert square inches back to square centimeters?

Multiply square inches by 6.4516 to get square centimeters. 1 in² = 6.4516 cm².