Formula
Convert centimeters to inches with:
in = cm / 2.54
Example
10 cm = 3.937 in
centimeters to inches table
Questions
How many inches are in a centimeter?
One centimeter is 0.393701 inches. Enter any value above to convert instantly.
What is the formula to convert centimeters to inches?
Use in = cm / 2.54. The calculator applies this for every value you type.
Is this conversion exact?
Yes — it uses the standard conversion factor (in = cm / 2.54), rounded to 6 significant digits for display.