Unit Converter
Pick a category, enter a value and choose the units. The result updates as you type.
Frequently asked questions
How many centimeters are in an inch?
One inch is exactly 2.54 cm.
How do I convert Celsius to Fahrenheit?
Multiply by 9/5 and add 32. For example, 25 °C × 9/5 + 32 = 77 °F.
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