Inches to centimeters
Convert inches (in) to centimeters (cm) with our fast and reliable converter. Based on the exact conversion factor, with up to 12 decimal places of precision.
1 in = 2.54 cm
Formula
Use the formula below to convert inches to centimeters accurately.
Conversion formula: cm = in × 2.54
Scientific basis: This relationship is based on the exact defined conversion between inches and centimeters, where 1 inch is defined as exactly 2.54 centimeters.
Equivalent value: 1 in = 2.54 cm
Example: 10 in = 10 × 2.54 = 25.4 cm
Explanation: To convert inches to centimeters, multiply the number of inches by 2.54.
Table
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 3 in | 7.62 cm |
| 4 in | 10.16 cm |
| 5 in | 12.7 cm |
| 10 in | 25.4 cm |
| 25 in | 63.5 cm |
| 50 in | 127 cm |
| 75 in | 190.5 cm |
| 100 in | 254 cm |
| 1,000 in | 2,540 cm |
FAQ
What is inches?
An inch is a unit of length in both the imperial and US customary system, primarily used in the United States and the United Kingdom. One inch is defined as exactly 0.0254 meters.
What is centimeters?
A centimeter is a unit of length in the metric system (SI). The prefix centi (c) means one hundredth relative to the base unit, defining one centimeter as exactly 0.01 meters.
What is the abbreviation for inches?
The standard abbreviation for inches is in.
How to convert from inches to centimeters?
To convert inches to centimeters, multiply the number of inches by 2.54.
Example: 25 in × 2.54 = 63.5 cm
How many centimeters is there in 1 inch?
There are exactly 2.54 centimeters in 1 inch.