Convert between square feet, square meters, etc ...

Convert between US, UK, and international gas mileage

Convert between inches, feet, meters, etc ...

Convert U.S. recipes to international and vice versa

Convert from and to Roman Numerals

Celsius, Fahrenheit, and Kelvin

Miles per hour to meters per second, etc...

Convert hours to minutes, etc ...

Convert liters, gallons, pints, etc ...

Convert kilograms and pounds, etc ...