How to Convert Inches to Centimeters
Converting inches to centimeters is essential for international communication and understanding metric measurements. One inch equals exactly 2.54 centimeters by international definition.
To convert inches to centimeters, multiply the inch value by 2.54. For example, 12 inches x 2.54 = 30.48 centimeters (which is also 1 foot). This conversion is useful for clothing sizes, screen measurements, body dimensions, and construction projects.
The metric system is used by most countries worldwide, so converting from inches to centimeters helps when traveling, shopping internationally, or collaborating with people who use the metric system.
Quick Tips
- 1 mile = 1.609 km (miles are bigger)
- 1 kg = 2.205 lbs (roughly double + 10%)
- Temperature: (°F - 32) × 5/9 = °C
Frequently Asked Questions
1 inch equals exactly 2.54 centimeters.
Multiply the inch value by 2.54 to get centimeters.
Multiply the diagonal measurement in inches by 2.54.
It's the internationally agreed definition: 1 inch = 2.54 cm exactly.