A lot --- a cubic yard of gravel could weigh around 1500 lbs.
The average cubic meter of pea gravel weighs 1788 kilograms. A cubic meter weighs approximately 1.79 tonnes, and a square meters only weighs 17.88 kilograms or 9.3 pounds.
1 cubic yard = 1.3 tons
1.43 metric tonnes
it weights 1522 kg if it is loose dry gravel, and 2000 kg if it is wet
Pit-run gravel is one type of gravel used in constructing road and other infrastructure. One cubic yard of this gravel typically weights about 2 tons.
4,050 lbs +/-
compare 0.76 cubic meter to kilogram
that is 25,133 kilograms
1 cubic yard of clean stone weighs approximately 2,850 lbs
A cubic foot of dry, loose gravel with 1/4" to 2" stones is 105 pounds per cubic foot. So, a cubic yard is that times 27, or 2835 lb. (There are 27 cubic feet in a cubic yard.)