How to use the Unit Converter
- Choose a type of measurement.
- Enter the value and choose the units.
- Press Convert.
Formula
Linear units are converted through an exact base unit: value × from-factor ÷ to-factor. Temperature and L/100 km use formulas because their scales are offset or inverted.
Examples
- 1 m = 3.2808 ft.
- 20 °C = 68 °F.
- 1 GB = 1,000 MB.
Frequently asked questions
Where do the conversion factors come from?
From international definitions, such as the 1959 international yard and pound agreement and the SI. Most are exact.