Unit converter is a useful app for all users. You can change units such as kilometers, inches, feet, miles, liters, gallons, millimeters, meters, milligrams, kilos, grams, and more. 

You can also convert units such as Celsius to Fahrenheit and millihertz to Hz. This can be used in a wide range of applications, such as cooking recipes, maths homework, physics lab, and astronomy. The unit converter also works in combination with the app for imperial and metric system, and is recommended to use it. 

If you are confused with conversion formulas, you can use the converter to find the conversion between different units of measurement, and even to find the conversion for multiple units, all in a simple and easy-to-use manner.