multiply by 1000. 1 km=1000 meters. 400 km= 400,000 meters. kilo MEANS 1000.
You cannot convert 400 meters to 3 kilometers. They are two different lengths. 1 kilometer = 1,000 meters. 3 kilometers would be 3,000 meters. 400 meters would be 0.4 kilometers
0.4 km
To convert kilometers into meters, you multiply by 1000. In general, the prefix "kilo-" means times thousand.
400 meters is 0.4km
In order to convert meters to kilometers you would go meters divided by 1000 = kilometers. So your answer is 0.0057104.
You can convert kilometers to meters, or square kilometers to square meters. But you can't convert kilometers (a linear unit) to square meters (a square unit).
a) Divide the kilometers by the hours, to get the speed in kilometers per hour. b) Divide this result by 3.6, to convert to meters/second.
Convert 5.7 x 10µ meters to kilometers.
778,600,000 kilometers = 778,600,000,000 meters
4.5 meters = 0.0045 kilometers
27.5 kilometers = 27,500 meters
10 kilometers = 10,000 meters