There are .00001 mm in 1 km.
5.6 millimeters = 5.6 × 10-6 kilometers
90 millimeters = 9.0 × 10-5 kilometers.
11 millimetres = 1.1*10-5 km
5km is 5,000,000 millimeters.
1mm is equal to 1/10^6 km.175 mm is equal to 0.000175 km.
50 kilometers = 50,000,000 millimeters
50km is 50 million millimeters.
12.15 millimeters = 1.21500 × 10-5kilometers
There are 1,000,000 (one million) mm in a km. Well you see, there are 100 metres in a kilometre. There are 100 centimetres in a metre. There are 10 millimetres in a centimetre. So, 100 times 100 times 10 equals how many mm in a km. That is 1,000,000 mm in a km!
6,000,000 millimeters = 6 km
1,000,000 -- 1 million millimeters in 1 km
6 km is 6,000,000 millimeters.