Explanation :
The modern form of calculating any parameter is called the international system of units.
Meter, kilogram, Newton etc are the SI units of length, mass and force respectively. To express any quantity it is required to first convert it into SI units.
The length, breadth, distance and height of an object is measured in meters.
For example, Newton is the SI unit of force. Force is the product of mass and acceleration. The SI unit of mass is Kg while the SI unit of acceleration is . So, the Newton is equivalent to
.