Inches to Centimeters Converter
Instantly convert inches to centimeters with precision. Free, fast, and mobile-friendly.
Result
2.54 cm
Formula
cm = inches × 2.54
1 inch × 2.54 = 2.54 cm
Inches to Centimeters Conversion Table
| Inches | Centimeters |
|---|---|
| 1 inch | 2.54 cm |
| 2 inches | 5.08 cm |
| 3 inches | 7.62 cm |
| 4 inches | 10.16 cm |
| 5 inches | 12.70 cm |
| 6 inches | 15.24 cm |
| 12 inches (1 ft) | 30.48 cm |
| 24 inches (2 ft) | 60.96 cm |
| 36 inches (3 ft) | 91.44 cm |
| 48 inches (4 ft) | 121.92 cm |
Frequently Asked Questions
There are exactly 2.54 centimeters in one inch. This is the internationally agreed standard conversion factor established by the International System of Units (SI).
The formula is: centimeters = inches × 2.54. For example, 10 inches × 2.54 = 25.4 cm.
First convert feet to inches (multiply feet by 12), add the remaining inches, then multiply the total inches by 2.54. For example, 5 feet 6 inches = (5 × 12) + 6 = 66 inches = 66 × 2.54 = 167.64 cm.
The value 2.54 is the exact conversion factor defined by international agreement in 1959. One inch is defined as exactly 2.54 centimeters in the metric system, making conversions precise and consistent worldwide.
Yes, our converter uses the official conversion factor of 2.54 cm per inch, accurate to multiple decimal places for scientific precision.