1 km = 1000 metres so 4.425 km = 4425 metres.
there are 2,500 meters in 2.5 kilometers and 5,000 meters in 5 kilometers.
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
166 kilometers=166,000 meters
320 meters=0.32 kilometers
6,000 kilometers=6,000,000 meters
4,500 meters = 4.5 kilometers