1000 metres = 1 kilometre so 42000 m = 42000/1000 = 42 km. Simple!
67 592.448 kilometers
42,000 Miles = 67,592.45km
Multiply bu 1000= 42000 mm
there are 2,500 meters in 2.5 kilometers and 5,000 meters in 5 kilometers.
There are 1000 metres in one kilometre. Therefore, 42 kilometres is equal to 42 x 1000 = 42000 metres.
4 kilometers are 4,000 meters.
6,378 kilometers=6,378,000 meters
21 kilometers=21,000 meters21 kilometers = 21,000 meters
670 meters=0.67 kilometers
7 meters=0.007 kilometers
8 kilometers = 8,000 meters
49 kilometers = 49,000 meters