Measure Smarter,
Convert Faster
Convert millimeters, centimeters, inches, feet, meters, kilograms, pounds, temperature and volume in one place. Results appear instantly as you type — no button clicks, no sign-up.
- Real-Time Conversion
- Length, Weight, Temperature & Volume
- All Units at Once & One-Tap Copy
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Your value converted to every unit in the selected category. Tap any card to copy.
Inches to Centimeters & Millimeters
| Inches | Centimeters | Millimeters |
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Feet to Inches & Centimeters
| Feet | Inches | Centimeters |
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Frequently Asked Questions
How many cm are in an inch?
1 inch is exactly 2.54 centimeters. To convert inches to cm, multiply by 2.54.
How many mm are in an inch?
1 inch is exactly 25.4 millimeters. Multiply inches by 25.4 to get mm.
How many inches are in a foot?
1 foot equals 12 inches, which is 30.48 centimeters.
How many pounds are in a kilogram?
1 kilogram is about 2.2046 pounds. Multiply kg by 2.2046 to get lb.
How do I convert Celsius to Fahrenheit?
Multiply the Celsius value by 9/5 and add 32. For example, 100 °C = 212 °F.
Is this converter accurate?
Yes. It uses the exact international definitions for inch, foot, yard, mile, pound and ounce, and you can choose up to 8 decimal places.
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