Recent Conversions
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Inches to CM Conversion Information
Converting between inches (in) and centimeters (cm) is a common task when working with measurements from different systems. One inch is exactly equal to 2.54 centimeters.
How to Convert Inches to Centimeters
To convert inches to centimeters, multiply the length value by 2.54:
centimeters = inches × 2.54
Inches to Centimeters Conversion 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 |
| 6 in | 15.24 cm |
| 12 in (1 ft) | 30.48 cm |
| 36 in (3 ft / 1 yd) | 91.44 cm |
Common Inches to CM Conversions
- 1 inch = 2.54 centimeters
- 12 inches (1 foot) = 30.48 centimeters
- 36 inches (1 yard) = 91.44 centimeters
About Inches
An inch (in) is a unit of length in the imperial and US customary measurement systems. One inch is defined as exactly 2.54 centimeters. Inches are commonly used in the United States and some other countries for measuring everyday objects.
About Centimeters
A centimeter (cm) is a unit of length in the metric system. The prefix "centi" means one-hundredth, so a centimeter is one-hundredth of a meter. Centimeters are commonly used for measuring relatively small objects and distances.
Common Objects for Reference
Here are some common objects and their approximate measurements to help visualize lengths:
- Credit card width: 8.5 cm (≈ 3.35 in)
- Standard paper (A4): 21 × 29.7 cm (≈ 8.27 × 11.7 in)
- iPhone 12: 14.6 cm tall (≈ 5.75 in)
- Golf ball diameter: 4.3 cm (≈ 1.7 in)