One troy ounce is 31.1035 grams, and is pretty much only used to weigh precious metals. Compare this with the common ounce (or avoirdupois ounce), which is 28.3495 grams and is used to weigh just about everything else.
1 troy oz = 1.09714286 "regular" ounces.
1 troy oz = 1.09714286 ounces.
2.5 grams = 0.08037685815 of a troy oz
1 kilogram = about 32.1 troy ounces. (32.1507466 troy oz.)
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.
There are 20 pennyweights (dwt) in one troy ounce (oz).
As of 21 July 09, one troy oz of gold cost 948.80 USD. There are 32.1507466 troy oz in a kilogram so there are 38.58089592 troy oz in 1.2 kilograms. So 1.2 kilograms of gold will cost 36,605.55 USD
400 grams = 12.86 troy oz
9832 grams = 316.1 troy oz.
One pound (avoirdupois) equates to 14.58 troy ouncesOne troy pound is 12 troy ounces
One troy ounce equates to 0.0311 kgOne kg equates to 32.15 troy ounces
One troy pound is 13.17 ounces.