It is 9 million millimetres.
One millimeter is 0.393701 inches.
1 millimeter = 0.0393700787 inches
9km is bigger than 8500m which equals 8.5km
None the millimeter is smaller than the Centimeter
1 millimeter=0.001 meters
9km = 9000m
COST TO TRANSFER 16 MILLIMETER FILM TO DVD
100 millimeters ==
30mm
25.4 of them do.
900000cm is 9km
9000m=9km