Impossible.
Take the number of gram per meter squared and divide it by 34, you then get the equivalent number in oz per yard squared.
1 troy oz = 1.09714286 "regular" ounces.
You can't directly. A troy ounce is a measure of mass, used to measure precious metals like gold, platinum, etc. Fluid ounces are a measure of volume. So you would need the density of the material in order to convert troy ounces to fluid ounces.
1 kilogram = about 32.1 troy ounces. (32.1507466 troy oz.)
1 troy oz = 1.09714286 ounces.
1 kilogram = 32.15 troy oz.
The price of silver is measured by the Troy ounce. 1 oz(troy) = 31.1034 g We can convert your gram weight to Troy ounces with this result: 12.8 g = 0.411529 oz(troy). Today's spot price for silver is: $31.62/oz(troy) X 0.411529 = $13.01. Your 12.8 g of pure silver is worth $13.01 when spot price is $31.62.
45.3 troy ounces is 49.7 ounces.
2.5 grams = 0.08037685815 of a troy oz
310 g = 9.96673 oz(troy)310 g = 9.96673 oz(troy)310 g = 9.96673 oz(troy)310 g = 9.96673 oz(troy)310 g = 9.96673 oz(troy)310 g = 9.96673 oz(troy)
About 31.1 grams in one troy ounce.---------------------------------------------------The troy ounce (exactly 31,103 476 8 g) is a non-SI unit used now only for noble metals.The other common ounce, also a non-SI unit, is avoirdupois ounce equivalent to 28,349 523 125 g.
".999 silver" does not signify the weight. It signifies the purity. .999 is the same as 99.9%. But silver bullion comes in half-troy oz rounds, 1 troy oz rounds or bars, 5, 10, 12, 20, 50, 100, and 1000 troy oz bars. 12 troy oz=1 troy lb. 1 troy oz=31.1034768 g, as opposed to the oz, which weighs 28.3495231 g.