How Many Centimeters in an Inch?
Answer:
2.54 centimeters
There are exactly 2.54 centimeters in 1 inch. This is an exact definition established by international agreement in 1959.
Conversion Table
| Measurement | Value |
|---|---|
| 1 inch | 2.54 cm |
| 2 inches | 5.08 cm |
| 5 inches | 12.70 cm |
| 10 inches | 25.40 cm |
| 12 inches (1 ft) | 30.48 cm |
| 24 inches (2 ft) | 60.96 cm |
Frequently Asked Questions
How many cm in an inch?
Exactly 2.54 centimeters in 1 inch.
How many inches in 10 cm?
10 cm is approximately 3.937 inches.
Why is 1 inch exactly 2.54 cm?
This was established by international agreement in 1959 to standardize the inch across countries.