The question has no sensible answer.
A cubic yard is a measure of volume, not of mass. The two are measures of different things and,according to basic principles of dimensional analysis, conversion from one to the other is not valid.
If you are not convinced, consider a cubic yard of air. How many kilograms? Next consider a cubic yard of lead. How many kilograms?
about 2700 pounds per cubic yard
A cubic yard of finely crushed asphalt will weigh about 2,600 pounds
Need to know how much one marble weighs, and how many are in a cubic yard
1 cubic yard = 1.3 tons
8266.8
2592 lbs
Exactly how much more it weighs will depend on how wet it is.
about 2500 pounds.
270lbs
On average, a cubic yard of snow can weigh anywhere from 500 to 800 pounds, depending on factors such as snow density and moisture content.
One cubic yard of broken limestone weighs about 1.3 tons. One cubic yard of pulverized limestone weighs about 1.17 tons.
6 tons