Lightning wrote:7.352 cubic ft per barrel x 5 barrels = 36.76 cubic feet total
How did I get 2380 pounds when a ton is 40 cubic feet?
The 40 cubic feet is just a suggestion and probably on the high side for most coal.
That would not concern me, the nut is smaller volume.
Generally speaking when I filled 55 gallon drums it would take 5 for the rice but they would be topped off.