It's not. 0.8 micron is bigger.
1 micron > 0.5 micron
No.7 ft. = 84 inches > 62 inches.
micron is bigger than nanometer. millianth part of meter is micron and billianth part of meter is nanometer.
yes. 7dm is 70cm
0.45 is bigger than 0.2 it's that simple