One regular (avoirdupois) ounce converts to 437.5 grains.
There are 480 grains in a troy ounce.
One troy ounce is 480 grains.
11/16 ounce is 300.78 grains.
1 troy ounce is 480 grains.
3/4 ounce equals 328.125 grains.
Seven ounces = 3,062.5 grains.
There are 480 grains in 1 Troy ounce.
0.001 pound water (16 ounce/1 pound)(437.5 grains/1 ounce) = 7 grains ---------------
900
One grain is 0.002286 ounces.
it varies
There are 7,000 grains in one pound of gun powder. Grains are measured at 437.5 grains per ounce.