How to use the unit converter
- Select a category such as Length or Temperature.
- Enter a value and choose the From and To units.
- Copy the result or swap the units.
Example: 1 inch is exactly 2.54 cm, 1 pound is 0.45359237 kg, and 100 °F is about 37.78 °C using °C = (°F − 32) × 5/9.
Frequently asked questions
How do I convert Fahrenheit to Celsius?
Subtract 32 and multiply by 5/9. So 212 °F is 100 °C.
Which gallon does the tool use?
The US gallon, which is 3.785411784 liters.
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