CM to Inches Converter
Need to convert centimeters to inches — for a screen size, a piece of furniture, or a clothing measurement? Enter any value above and get the exact result instantly. The converter defaults to cm → in, but you can switch to any other length units.
Centimeters to inches
All units in this category
How to convert centimeters to inches
One centimeter equals 0.393701 inches. To convert cm to inches, multiply the centimeter value by 0.393701 — or, equivalently, divide by 2.54. For example, 10 cm × 0.393701 = 3.93701 inches.
Quick conversion table
Common centimeter-to-inch conversions for quick reference:
Need the reverse? Try our inches to cm converter, or browse every unit in the main unit converter.
Frequently asked questions
How many inches are in a centimeter?
One centimeter equals 0.393701 inches (approximately 0.39 in).
How do you convert cm to inches?
Multiply the number of centimeters by 0.393701. Equivalently, divide by 2.54. Example: 50 cm ÷ 2.54 = 19.685 inches.
How many inches is 10 cm?
10 cm = 3.93701 inches, just under 4 inches.
Is 1 inch exactly 2.54 cm?
Yes. Since 1959 the inch has been defined internationally as exactly 2.54 centimeters, which is why 1 cm = 0.393701 in is exact to six decimals.
When do Americans use inches instead of centimeters?
The US uses the imperial system in daily life — screen sizes, heights, and construction are usually given in inches and feet, while most of the world uses centimeters and meters.