The units are incompatible and cannot be compared or converted.
You cannot convert between square units and linear units. They measure different things.
1.5 million square millimeters
Since each meter has 1000 millimeters, each square meter has a million square millimeters.
600 millimeters by 600 millimeters is equal to 0.36 square meters.
.025 meters
Since one meter has 1000 millimeters, a square meter has 1000 x 1000 = a million square millimeters.
1 meter=1,000,000 millimeters.
180 meters x 133 millimeters = 23.94 m2
6 kilometers = 6,000 meters (1 kilometer = 1,000 meters)3,000 millimeters = 3 meters (1 meter = 1,000 millimeters)6,000 meters + 3 meters = 6,003 meters
83 meters=83,000 millimeters
1 meter = 1,000 millimeters 2 meters = 2,000 millimeters 9 meters = 9,000 millimeters 90 meters = 90,000 millimeters 99 meters = 99,000 millimeters 99.9 meters = 99,900 millimeters
What is 99meters = millimeters
1.000 meter = 1,000 millimeters 2.000 meters = 2,000 millimeters 4.000 meters = 4,000 millimeters 40.000 meters = 40,000 millimeters 42.000 meters = 42,000 millimeters