The software provides the currency exchange-rate conversion and the commonly used unit conversion of the US, British, China, Taiwan, Hong Kong and Japan. All units can be easily customized and sorted. The 24 commonly used unit conversion are divided into three categories: Life group: include time, temperature, exchange rate, gold, fuel consumption, cooking, air conditioning and illuminance. Basic group: include angle, length, area, volume, weight, speed, numerical prefix, and computer byte T