Due to the fact that the Kilogram and the Meter measure two entirely different concepts, this question can not be answered. The meter measures a factor of only a single dimension, whereas the kilogram measures three (or probably more) dimensions. You can, for example, ask how many Kilograms are there in 300 cubic meters of x, due to the fact that cubic meters run in three dimensions.
Density = 300/15 kilograms per cubic meter = 20 kilograms per cubic meter
300 meters?
Kilograms can't be converted to meters. Kilograms measure mass, while meters measure length.
There are no meters in kilograms, as they are different units of measurement. Kilograms measure mass, while meters measure length.
300 ft = 91.44 meters (rounded)
300 millimeters is 0.3 meters.
300 centimeters = 3 meters
300 cubits is 150 meters.
300 meters=.3 kilometers.
300 yards = 274.32 meters.
300 meters = 328.084 yards.
The 300 kilograms is equal to 300,000 grams.