This is a handy unit conversion tool that is designed to be easy to use. It is free. It supports the following common unit conversions: Area, Energy, Length, Pressure, Temperature, Time, Volume and Weight. It comes handy when you travel to other country that uses different matrix unit. For example, temperature in the U.S. is Fahrenheit, but it is Celsius elsewhere. Speed limit in the U.S. is in miles, where some other countries use kilometers. When you do the cooking, you may need to convert recipe volume between cups, tablespoon, teaspoon and fluid ounce.