How to convert cm to in
Use the formula inches = centimetres × 0.393701. Type any value in the box above and the answer updates instantly.
Convert centimetres to inches instantly. Enter a value to see the result, plus a quick reference table and the formula.
Frequently asked questions
How many inches is 1 cm?
1 centimetre equals 0.393701 inches.
How many cm in an inch?
1 inch equals exactly 2.54 centimetres.
What is 100 cm in inches?
100 centimetres is 39.37 inches, just under 40 inches.