Unit Converter
Convert length, weight, temperature, volume and more.
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About Unit Converter
Convert between metric and US units in one place. Length, weight, temperature, volume, area, speed and data size are all covered. The result updates as you type.
How to use Unit Converter
- 1Choose a type, like Length or Weight.
- 2Pick the "from" and "to" units.
- 3Type a value to see the answer.
Why use this tool?
- Private. What you type stays in your browser.
- Free. No sign up, no limits, no watermark.
- Fast. Results in seconds, no waiting in a queue.
- Any device. Works on computers, tablets and phones.
Frequently asked questions
How many centimeters are in an inch?
One inch is exactly 2.54 centimeters.
How do I turn Celsius into Fahrenheit?
Multiply by 9, divide by 5, then add 32.
Are the US gallon and UK gallon the same?
No. A US gallon is 3.785 liters and a UK gallon is 4.546 liters. Both are in the list.