Here is a 2-line calculator. They translate the square measures of the metric system in English, as well as back and forth. english and is also called the imperial system. To use the calculator is very simple, first you enter a value in any field, as a result of the calculator will show how much it will be in the metric system. In the second calculator is the opposite - you enter a value of the metric system, and the calculator will tell you how much it will be in the imperial system.