How to use it
- Choose what you are measuring: length, weight, temperature, volume or speed.
- Type your number in the top box and pick its unit.
- Read the answer in the bottom box.
About Unit Converter
Recipes in cups, a height in feet, a temperature in Fahrenheit? Pick what you are measuring, type a number, and the answer appears straight away. No button to press.
Common conversions
1 inch = 2.54 cm. 1 foot = 30.48 cm. 1 kg = 2.2046 pounds. 1 mile = 1.609 km. 1 US gallon = 3.785 liters. To turn °C into °F, multiply by 9, divide by 5 and add 32.
Questions people ask
How many cm is 5 feet 7 inches?
5 feet 7 inches is 67 inches, which is 170.18 cm.
What is 100 °F in Celsius?
100 °F is about 37.8 °C.
Are the gallons US or UK?
Both are listed: “US gallon” (3.785 L) and “UK gallon” (4.546 L).