When we are talking gold ..we are talking troy ounces..

Here are some troy equivilants and weight conversions and factors....

1. Troy Pound (0.37kg):
   A mass unit is used to measure precious metals. There are 12 troy ounces in every troy pound. One troy pound is equal to 373 grams.
2. Troy Ounce:
   The traditional unit of weight for precious metals and gems.
   1 troy ounce = 480 grains
   1 troy ounce = 24 scruples
   1 troy ounce = 20 pennyweights (North American jewelery trade)
   1 troy ounce = 1.097 ordinary ounce
   1 troy ounce = 8 drams
   1 troy ounce = 31.1034768 grams.
   1 troy ounce = 120 carats
   1 troy ounce = 155.52 metric carats (diamonds / precious stones).
   3.75 troy ounces = 10 tolas (Indian sub-continent)
   6.02 troy ounces = 5 taels (Hong Kong)
   12 troy ounce=1 troy pound
   14.583 troy ounce =16 avoirdupois ounce (1Pound)
   32.15 troy ounces = 1 kilogramme (Kilo)
   32,150 troy ounces = 1 metric ton (1,000 kilos)
   1000 troy ounces = 31.1 kilograms

Gram:
1 gram =.03215 troy ounce
1 gram =.643 pennyweight
1.555 grams = 1 pennyweight (dwt)
1 gram =0.00267923 apothecary or troy pound
1 gram =0.00220462 avoirdupois pound
1 gram =0.0321507 apothecary or troy ounce
1 gram =0.564383 avoirdupois dram
1 gram =0.257206 apothecary or troy dram
1 gram =0.6430149 pennyweight
1 gram =0.771618 scruple
1 gram =15.4324 grains
1 gram =1x10^-6 metric ton
1 gram =1x10^-4 myriagram
1 gram =0.001 kilogram
1 gram =5 metric carats
1 gram =1000 milligrams
1 gram =1x10^6 microgram
1 Gram = 5 Carats

Conversions..

Avoir Oz to Troy oz x by .91146
Avoir Oz to Grams x by 28.3495
Troy Oz to Avoir oz x by 1.091

So Tellit..

All you have to do is tell us which one is right..the troy or avoirdupois

reading..

Gives you some homework ...