Inches to Centimeters Converter
Convert in to cm instantly — type in either box and the answer appears as you type.
1 in = 2.54 cm
10 in = 25.4 cm
The formula
centimeters = inches × 2.54
Example: 10 in × 2.54 = 25.4 cm. To convert back, multiply cm by 0.3937.
in to cm conversion table
| Inches | Centimeters |
|---|---|
| 1 | 2.5 |
| 5 | 12.7 |
| 10 | 25.4 |
| 12 | 30.5 |
| 20 | 50.8 |
| 30 | 76.2 |
| 40 | 101.6 |
When do you convert inches to cm?
The inch-to-centimeter conversion (exactly 2.54 since 1959) is the most-used small-measurement bridge in daily life: screen sizes (a 65-inch TV is a 165 cm diagonal), waist sizes, phone dimensions, and photos for passports. It is also the backbone for converting body height from imperial to metric.
How do you convert in to cm?
Use the formula centimeters = inches × 2.54. For example, 10 in × 2.54 = 25.4 cm. In reverse, cm to in divides by 2.54 (cm × 0.3937 = in).
What is 10 in in cm?
10 in equals 25.4 cm.
When do you convert inches to cm?
The inch-to-centimeter conversion (exactly 2.54 since 1959) is the most-used small-measurement bridge in daily life: screen sizes (a 65-inch TV is a 165 cm diagonal), waist sizes, phone dimensions, and photos for passports. It is also the backbone for converting body height from imperial to metric.