Knowing that 1 cubic foot is pretty much equal to 100 pounds or 0.05 ton, 1 ton of gravel is around 20 cubic feet.
27 cubic feet
A "yard of gravel" is a measure of volume, not a measure of area. There are 27 cubic feet (3x3x3 feet) in a yard of gravel, or one cubic yard.
1 cubic yard = 27 cubic feet = 54 half-cubic-foot bags
There are 27 cubic feet in 1 cubic yard regardless of material.
1 cubic meter of gravel equals to 1400kg or 1.4 tons.
Each .5 cubic feet bag of pea gravel will weigh approx. 50lbs.
17,116 cubic feet is equal to about 484.7 cubic meters.
What thickness?
A 50lb bag of Pea gravel will cover about half a cubic foot.
10368 cubic inches equal 6 cubic feet.
5/0.5 = 10 bags
27 cubic feet.