cm to Inches

Convert between cm and Inches with step-by-step calculation. 1 cm = 0.3937 Inches.

cm to Inches

From cm

To Inches

cm to Inches conversion table

cm	Inches
1	0.3937
2	0.7874
5	1.9685
10	3.937
25	9.8425
50	19.685
100	39.3701
250	98.4252
500	196.85
1000	393.701

How to Convert cm to Inches

To convert centimeters to inches, divide the centimeter value by 2.54. This is because 1 inch equals exactly 2.54 centimeters.

Formula: inches = cm ÷ 2.54

Quick Reference

1 cm = 0.3937 inches. 1 inch = 2.54 cm. This ratio is exact — it was defined by international agreement in 1959.

Common Uses

cm to inches conversion is commonly used when reading product dimensions, comparing screen sizes, and converting between metric and imperial measurements in everyday life.

Frequently Asked Questions

How many inches is 1 cm?

1 centimeter equals 0.3937 inches.

How do I convert cm to inches?

Divide the centimeter value by 2.54 to get inches. For example, 10 cm ÷ 2.54 = 3.937 inches.

Is 1 inch exactly 2.54 cm?

Yes, 1 inch is defined as exactly 2.54 centimeters.

Complete list of cm conversions