There are 480 grains in 1 Troy ounce.
1 troy ounce of silver is 480 grains.
480 grains = 1 troy ounce so there are 5.2 oz in 2500 grains Algebraic Steps / Dimensional Analysis2,500 gr*1 oz 437.5 gr=5.714285714 oz
250 grains is approx. equal to 1/2 Troy Oz. At current (01/17/14) silver price of $20.29/Oz. 250 grains is worth about $10.50. (Actual conversion is: 1 grain = .00208333 troy ounces, therefore 250 grains x 0.00208333 Oz./grain = 0.5208325 Troy Oz. x $20.29/Oz. = $10.567691
One gram = 0.0321507 troy ounces.
One troy pound is 13.17 ounces.
1 kilogram = about 32.1 troy ounces. (32.1507466 troy oz.)
A Troy ounce is heavier because there are only 14.58333 Troy ounces in a pound whereas the "normal" (avoirdupois) ounces are 16 in a pound. 1 lb. = 16 oz. Avoirdupois 1 lb. = 7000 grains 1 ounce Troy = 480 grains 7000 / 480 = 14.58333 ounces Troy per 1 lb.
1 grain is 64.799 milligrams avoirdupois ounce is equal to 437.5 grains troy ounce is equal to 480 grains 1000 gr of silver (or anything) is 2.286 avoirdupois ounce or 2.0833 troy ounce
One pound (avoirdupois) equates to 14.58 troy ouncesOne troy pound is 12 troy ounces
One troy ounce is 20 pennyweight (dwt)
A pound (a standard pound) is equal to 6,000 grains of barley. This pound is divided into 16 parts called ounces. Troy pounds, on the other hand, are composed 5760 grains. These pounds are usually used to measure precious metals. Each troy ounce is made up of 12 ounces.
One troy pound is about 0.8229 avoirdupois pounds.