Inches to centimeters (in to cm)
Multiply inches by exactly 2.54 to get centimeters - the inch has been defined that way since 1959. A foot (12 inches) is 30.48 cm, and a yard (36 inches) comes to 91.44 cm.
in to cm conversion table
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 3 | 7.62 |
| 4 | 10.16 |
| 5 | 12.7 |
| 6 | 15.24 |
| 8 | 20.32 |
| 10 | 25.4 |
| 12 | 30.48 |
| 24 | 60.96 |
| 36 | 91.44 |
How to convert inches to centimeters
The formula is centimeters = inches x 2.54. Type any value into the converter above for
an exact result, or use the table for the most common conversions. For other units, the
full length converter handles every combination, and
the unit converter covers length, weight, temperature,
speed, area, volume and data in one place.
Frequently asked questions
How many centimeters are in 1 inch?
1 in = 2.54 cm. The formula is centimeters = inches x 2.54; the converter applies it to whatever you type and rounds only for display.
What is 6 in in cm?
6 in = 15.24 cm, using centimeters = inches x 2.54.
How do I convert centimeters back to inches?
Use inches = centimeters ÷ 2.54. For example, 20 cm = 7.87 in. The cm to in converter does this for you.