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Common conversions
| Unit | Equals |
|---|---|
| 1 inch | 2.54 centimeters |
| 1 foot | 30.48 centimeters |
| 1 mile | 1.609344 kilometers |
| 1 pound | 0.45359237 kilograms |
| 1 US gallon | 3.785411784 liters |
| Fahrenheit | Celsius × 9/5 + 32 |
Volume units on this page are US customary units. An imperial (UK) gallon is larger, at about 4.546 liters.
📖 Guide: Kitchen Measurement Conversions: Cups, Tablespoons, Ounces
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Frequently asked questions
How many centimeters are in an inch?
There are exactly 2.54 centimeters in one inch.
How do I convert Celsius to Fahrenheit?
Multiply the Celsius temperature by 9/5 (1.8) and add 32. For example, 20°C is 68°F.
How do I convert kilometers to miles?
Multiply kilometers by 0.621371. For example, 10 km is about 6.21 miles.
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