Inches to CM Converter
Instantly calculate! Your online conversion tool to easily convert inches to centimeters. Perfect for international measurements, crafting, screen sizes, and everyday use. Simply enter your value and get accurate results immediately.
How to Convert Inches to CM
cm = inches × 2.54
1 inch = 2.54 cm
1 cm = 0.3937 inches
Example: convert 10 inches to cm:
10 inches = 10 × 2.54 = 25.4 cm
1 inch = 2.54 cm
1 cm = 0.3937 inches
Example: convert 10 inches to cm:
10 inches = 10 × 2.54 = 25.4 cm
Inches to CM
From inches to centimeters
2.54
1 in = 2.54 cm
Quick Conversion Table: Inches to CM
| Inches | CM |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 3 | 7.62 |
| 4 | 10.16 |
| 5 | 12.7 |
| 6 | 15.24 |
| Inches | CM |
|---|---|
| 7 | 17.78 |
| 8 | 20.32 |
| 9 | 22.86 |
| 10 | 25.4 |
| 15 | 38.1 |
| 20 | 50.8 |
| Inches | CM |
|---|---|
| 25 | 63.5 |
| 30 | 76.2 |
| 36 | 91.44 |
| 50 | 127 |
| 100 | 254 |
| 120 | 304.8 |
| in | cm | in | cm | in | cm | in | cm |
|---|
About the Units
Inch (in)
An inch is a unit of length in the imperial and United States customary systems. It is defined as exactly 25.4 millimeters (2.54 cm). The inch is commonly used for screen sizes, paper dimensions, and everyday measurements in the US, UK, and Canada.
Centimeter (cm)
A centimeter is a metric unit of length equal to one hundredth of a meter (0.01 m). It is widely used worldwide for everyday measurements, body dimensions, and in scientific contexts. The centimeter bridges the gap between millimeters and meters for practical use.
Frequently Asked Questions
How many cm is 1 inch?
1 inch is exactly equal to 2.54 centimeters.
How do I convert inches to cm?
To convert inches to centimeters, multiply the inch value by 2.54. For example, 5 inches = 5 × 2.54 = 12.7 cm.
What is the formula for inches to cm?
The formula is: cm = inches × 2.54.
What is 10 inches in cm?
10 inches equals 25.4 centimeters (10 × 2.54 = 25.4).
What is 12 inches in cm?
12 inches (1 foot) equals 30.48 centimeters (12 × 2.54 = 30.48).
How to convert cm to inches?
To convert centimeters to inches, divide the cm value by 2.54. For example, 20 cm = 20 ÷ 2.54 = 7.874 inches.
Why is 1 inch equal to 2.54 cm?
In 1959, the inch was internationally defined as exactly 25.4 millimeters (2.54 cm) by agreement between the US, UK, and other countries to standardize imperial-metric conversion.
What is 6 inches in cm?
6 inches equals 15.24 centimeters (6 × 2.54 = 15.24).
How many inches is 100 cm?
100 cm equals approximately 39.37 inches (100 ÷ 2.54 = 39.37).
When should I use inches vs cm?
Use inches in the US, UK, and Canada for screen sizes, paper, and construction. Use centimeters in metric countries and for scientific measurements worldwide.