Convert Inches to Centimeters
1 in = 2.54 cm
Conversion Table
| inches (in) | centimeters (cm) |
|---|---|
| 0.5 | 1.27 |
| 1 | 2.54 |
| 2 | 5.08 |
| 5 | 12.7 |
| 10 | 25.4 |
| 25 | 63.5 |
| 50 | 127 |
| 100 | 254 |
| 250 | 635 |
| 500 | 1270 |
| 1000 | 2540 |
How to Convert inches to centimeters
To convert inches to centimeters, multiply the value by the conversion factor:
For example: 10 in = 25.4 cm
Related Converters
About inches and centimeters
The Conversion Formula
To convert inches to centimeters, multiply the value by the conversion factor: 1 in = 2.54 cm. For a worked example, suppose you need to convert 25 in to centimeters: 25 × 2.54 = 63.5 cm. To convert in the opposite direction, divide by 2.54, or equivalently multiply by 0.393701.
About inches
The inch is a unit of length in the British imperial and United States customary systems. The word comes from the Latin 'uncia', meaning 'one-twelfth'. Traditionally defined as the width of a man's thumb or the length of three barleycorns, it is now precision-defined as 25.4 millimeters. It is the global standard for electronic display sizes (TVs, monitors, phones) and wheel rim diameters. inches are commonly used in Screen sizes (TVs, smartphones), Tire rim diameters, Paper sizes (Letter, Legal), and Plumbing pipe diameters, Rainfall in the US.
A US quarter is just under 1 inch in diameter.
About centimeters
The centimeter (cm) is a versatile unit in the metric system, representing one hundredth of a meter. It was the base unit of length in the now-deprecated CGS (centimeter-gram-second) system, which was widely used in science until the mid-20th century. Today, it remains the go-to unit for everyday measurements that are too small for meters but too big for millimeters, bridging the gap between human-scale and precision engineering. centimeters are commonly used in Human height measurements, Clothing and tailoring, Furniture dimensions, and Rainfall measurement, School supplies (rulers).
The diameter of a standard AAA battery is about 1 cm.
When Would You Convert inches to centimeters?
Converting between inches and centimeters is one of the most common length conversions. You might need this conversion when working with international specifications, following instructions written for a different measurement system, or comparing values across different standards. Having the conversion factor (1 in = 2.54 cm) memorized or bookmarked can save time in professional and everyday contexts alike.