Inches to Centimeters Converter
Convert inches to cm for precise measurement.
Result
0
Centimeters
1 Inches = 2.54 Centimeters
How to convert Inches to Centimeters?
How many Centimeters are in a Inches? The relationship is:
- 1 Inch = 2.54 Centimeters
- 1 Centimeter = 0.393701 Inches
To convert Inches to Centimeters, multiply the value by 2.54.
Formula: Centimeters = Inches × 2.54
Step-by-Step Calculation
- Take the number of Inches you want to convert (e.g., 12).
- Multiply that value by 2.54.
- The result is the value in Centimeters. (Example: 12 × 2.54 = 30.48 Centimeters).
How to use this converter?
Enter inches and instantly get centimeters—great for DIY, craft work, and precise sizing.
Common Inches to Centimeters Conversions
Quick reference guide for common inch sizes.
1 Inch = 2.54 cm
5 Inches = 12.7 cm
8.5 Inches = 21.59 cm
10 Inches = 25.4 cm
11 Inches = 27.94 cm
12 Inches = 30.48 cm
24 Inches = 60.96 cm
36 Inches = 91.44 cm
72 Inches = 182.88 cm
100 Inches = 254 cm
History: Why is 1 inch = 2.54 cm?
In modern standards, imperial units are defined using metric equivalents. That’s why 1 inch is defined as exactly 2.54 centimeters.
Common Inches to Centimeters Conversions
| Inches Input | Centimeters Result |
|---|---|
| 1 Inch | 2.54 cm |
| 5 Inches | 12.7 cm |
| 8.5 Inches | 21.59 cm |
| 10 Inches | 25.4 cm |
| 11 Inches | 27.94 cm |
| 12 Inches | 30.48 cm |
| 24 Inches | 60.96 cm |
| 36 Inches | 91.44 cm |
| 72 Inches | 182.88 cm |
| 100 Inches | 254 cm |
Frequently Asked Questions
How do I convert inches to centimeters?
Multiply inches by 2.54 to get centimeters.
How many cm is 12 inches?
12 inches equals 30.48 cm.
How many cm is 72 inches?
72 inches equals 182.88 cm.
How many inches is 1 cm?
1 cm equals about 0.393701 inches.
Is the conversion exact?
Yes—1 inch is defined as exactly 2.54 cm.