Units of Measurement 。1μm=10-6m=103mm 。1nm=109m=10-6mm 。1000nm=1μm 。0.001μm=1nmUnits of Measurement • 1 µm = 10-6 m = 10-3 mm • 1 nm = 10-9 m = 10-6 mm • 1000 nm = 1 µm • 0.001 µm = 1 nm