5 meters = 0.005 kilometers
45 kilometers = 45,000 meters
Your question does not make sense. That is like saying, how many miles are equal to five miles? Well obviously, the answer is five miles...
423,000 kilometers is equal to 423,000,000 meters
2.5 kilometers
7 meters=0.007 kilometers
49 kilometers = 49,000 meters
2700 meters is equal to 2.7 kilometers, as there are 1000 meters in a kilometer.
2,58 kilometers
300 meters is equal to 0.3 kilometers.
2000 metres.
24 kilometers = 24,000 meters
182 kilometers = 182,000 meters