You have the wrong understanding of millimeters. A Newton.meter is a unit of work, it is called the Joule in the SI system. A millimeter is a distance, equal to 1/1000 of a meter.
newtonmeter (Nm) or Joule (J)
A newtonmeter is a unit used to measure force. It is equal to the force required to accelerate a one kilogram mass at a rate of one meter per second squared. In other words, it measures the amount of force applied to an object.
some scales, a newtonmeter maybe...
4.4 millimeters = 4.4 millimeters.
20 millimeters
Exactly three millimeters.
2.135 meters to millimeters = 2135 millimeters
75.3 centimeters is 753 millimeters.
How many millimeters are in a meter? There are 1000 millimeters in a meter.
7500 millimeters.
400!
There are 10 millimeters per centimeter.