The answer is 2.285714 oz.
That is approximately 4.409 ounces
1 kilogram = 15 432.3584 grains
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454 grams = 16.0143787 ounces For future reference, conversions like this can be done by typing it into google. Simply enter: 454 grams to ounces or 454 g to oz
Number of grains in one ounceAvoirdupois (standard US and Imperial measure)437.5 grains = 1 ounceTroy (used for measuring precious metals)480 grains = 1 ounceNOTE Avoirdupoismeasure has 16 ounces to one pound while Troy has 12 ounces to one pound.It is easy to confuse grains and grams. There are exactly 15.43234 grains in a gram. A grain is most most commonly used to measure gunpowder and bullets. There are precisely 7,000 grains in an Avoirdupois pound.
2.0833 troy ounces next time just google "sterling silver 1000 grains"
I think you mean 1000 gram ingots, not grains. That would be 100,000 grams of silver, or 3,215.07 troy ounces (oz t) in silver mass. Silver, gold and precious metals are always weighed in Troy ounces, which are different from the ordinary ounce.
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
1000 gr = 2.28571 oz
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
1,500 grains is 3.42857 oz. Sterling silver is only 92.5% pure silver, so the actual silver content of 1,500 grains of sterling silver is 3.17143 oz (at about $18.50/oz = $58).
Silver bars can be bought in different sizes. the Johnson Matthey silver bar weighs 1000 ounces. There are some that weigh only 10 ounces.
There are 0.006857143 ounces in 3 grains.
90 grains is approximately 0.185 ounces
228.571429 ounces Algebraic Steps / Dimensional Analysis100,000 gr*1 oz 437.5 gr=228.5714286 oz
2,100 grains is 4.375 troy ounces.
555.0 grains equates to 1.156 troy ounces.