A meter is 100 centimetres (cent means 100)
A kilometre is 1000 meters (kilo means 1000)
With this information you can work out that :-
0.0153 kilometres = 15.3 meters.
and
15.3 meters = 1530 centimetres.
0.75 kilometers is 75,000 centimeters.
67.3 kilometers = 6,730,000 centimeters
0.55 kilometers is 55,000 centimeters.
233 centimeters=0.00233 kilometers
45 kilometers=4,500,000 centimeters
23 centimeters=0.00023 kilometers
1,254,000 centimeters.
2 centimeters equals to 0.00002 kilometers.
2 kilometers equals 200 000 centimeters.
Multiply kilometers by one hundred thousand to get centimeters
4 kilometers is 400,000cm.
0.02 kilometers = 2,000 centimeters