Conversion guides
Each guide has a live calculator, the exact formula, a chart of common values, and a shortcut you can do in your head.
Miles to kilometersDistances, road trips and race lengths
Celsius to FahrenheitWeather, cooking and body temperature
Pounds to kilogramsBody weight, luggage and packages
Inches to centimetersHeights, screens and measurements
Cups to millilitersRecipes and cooking
Miles per hour to kilometers per hourSpeed limits and driving abroad
Need a different unit? Use the main converter for length, weight, temperature, volume, speed, area, energy, pressure, fuel economy, time and data.