1mm = 0.000001km
0.25 km = 250,000 mm
There are one million mm in a km so one-hundredth of that is ten thousand
1 mm= 1/1000 km
10000 mm = 0.01 km
4.3 mm is equal to 0.0000043 km
8490 mm = 0.00849 km
6,000,000 millimeters = 6 km
IDKhgg
One thousand millimetres is one metre. One thousand metres is one kilometre. So one million mm is one km. And 1.9 mm is 1.9 divided by 1,000,000 km.
1000 mm = 1 m = 0.001 km
6,000,000 mm
0.147km = 147,000 mm