Converting inches to centimeters is essential for international shopping, engineering, woodworking, construction, and travel. Whether you’re using an inches to cm converter, an inch to cm converter calculator, or doing the math manually, this guide will help you understand everything about the conversion between inches and cm.
Inches to cm converter
Instantly calculate! Your online conversion tool always at hand to easily convert inches to cm.
How to Convert Inches to Centimeters?
The relationship between the inch (in) and the centimeter (cm) is fixed globally by international agreement.1 You only need to remember one number to calculate inches to centimeters calculation:
1 inch= 2.54 cm
This factor is used by every reliable inches to cm converter and is sometimes referred to by the German term rechner inch cm.
Examples
- 127 inches to cm
127 × 2.54 = 322.58 cm - 3 1/4 inch in cm (3.25 in to cm)
3.25 × 2.54 = 8.255 cm - 10 inches → cm
10 × 2.54 = 25.4 cm
Quick conversion table from inches to centimeters
Below, we offer you a table with some values already converted from inches to centimeters (in to cm) so you can easily consult them:
| Inches (in) | Formula (×2.54) | Centimeters (cm) |
| 0.5 | 0.5*2.54 | 1.27 |
| 1.0 | 1.0*2.54 | 2.54 |
| 2.5 | 2.5*2.54 | 6.35 |
| 3.0 | 0.5*2.54 | 7.62 |
| 4.0 | 4.0*2.54 | 10.16 |
| 5.5 | $5.5*2.54 | 13.97 |
| 6.0 | 6.0*2.54 | 15.24 |
| 8.0 | 8.0*2.54 | 20.32 |
| 10.0 | 10.0*2.54 | 25.40 |
| 12.0 (1 ft) | 12.0*2.54 | 30.48 |
| 15.0 | 15*2.54 | 38.10 |
| 18.0 | 18*2.54 | 45.72 |
| 24.0 (2 ft) | 24*2.54 | 60.96 |
| 36.0 (1 yd) | 36*2.54 | 91.44 |
| 50.0 | 50*2.54 | 127.00 |
Inches to cm Visual Conversion

wellfastener offers a full selection of fasteners, tool & accessories, and more—everything you need to keep your manufacturing projects moving forward. With fast shipping and expert support, we’re here to help you find the right components for any application. Have sizing questions? Our knowledgeable product specialists are ready to assist. And don’t forget to explore our Blog for helpful articles, and reference charts created to support engineers and manufacturers at every stage of the process.