Square Centimeters to Square Inches
Convert square centimeters (cm²) to square inches (in²).


About this conversion

Convert square meters (m²), square feet (ft²), acres (ac), hectares (ha), and other area units. Area measures two-dimensional extent; SI uses m² while imperial and US customary units use ft² and acres for land measurement.

This area converter transforms values from Square Centimeters (cm²) to Square Inches (in²). Results update instantly using the exact conversion factor.

The Square Centimeters (cm²) is a unit of area in the Area category.

The Square Inches (in²) is a unit of area in the Area category.

Square Centimeters to Square Inches Formula

1 cm² ÷ 6.4516 = 0.155 in²

How to convert Square Centimeters to Square Inches?

in² = cm² ÷ 6.4516

To convert cm² to in², divide the value in cm² by 6.4516 (since 1 cm² = 0.155 in²). Equivalently, multiply by 0.155. Example: 1 cm² = 1 cm² × 0.155 = 0.155 in².

Example: Convert 10 cm² to in²

10 cm² = 1.550003 in² ÷ 6.4516 = 10 cm²

Square Centimeters to Square Inches Conversion Table

Common values from cm² to in².

Square Centimeters to Square Inches Conversion Table
cm² in²
1 0.155
2 0.31
3 0.465
4 0.62
5 0.775
6 0.93
7 1.085
8 1.24
9 1.395
10 1.55
11 1.705
12 1.86
13 2.015
14 2.17
15 2.325
16 2.48
17 2.635
18 2.79
19 2.945
20 3.1
1 cm² 0.155 in²
2 cm² 0.31 in²
3 cm² 0.465 in²
4 cm² 0.62 in²
5 cm² 0.775 in²
6 cm² 0.93 in²
7 cm² 1.085 in²
8 cm² 1.24 in²
9 cm² 1.395 in²
10 cm² 1.55 in²
11 cm² 1.705 in²
12 cm² 1.86 in²
13 cm² 2.015 in²
14 cm² 2.17 in²
15 cm² 2.325 in²
16 cm² 2.48 in²
17 cm² 2.635 in²
18 cm² 2.79 in²
19 cm² 2.945 in²
20 cm² 3.1 in²