|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||1215.7 USD||1 USD=||0.00082 Ounce|
|2 Ounce =||2431.4 USD||2 USD=||0.00165 Ounce|
|5 Ounce =||6078.5 USD||5 USD=||0.00411 Ounce|
|10 Ounce =||12157 USD||10 USD=||0.00823 Ounce|
|20 Ounce =||24314 USD||20 USD=||0.01645 Ounce|
|25 Ounce =||30392.5 USD||25 USD=||0.02056 Ounce|
|50 Ounce =||60785 USD||50 USD=||0.04113 Ounce|
|100 Ounce =||121570 USD||100 USD=||0.08226 Ounce|
|1000 Ounce =||1215700 USD||1000 USD=||0.82257 Ounce|
Troy ounce (abbreviated t oz) is a mass unit of troy weight system. It is commonly used for measurement of gold and other precious metals. 1 troy ounce is equal to 31.1034768 grams, or 1/12 per troy pound. In fact, the London gold fixing prices are fixed based on the unit of troy ounce; therefore, the gold prices of this website use the unit of troy ounce.
The avoirdupois ounce is commonly used as a unit of mass in the United States. It is defined as 1/16 of an avoirdupois pound, equal to 28.349523125 grams.
As far as converting to gram, it is obviously that the troy ounce is heavier than the avoirdupois ounce. Equivalence between the two units is 1 troy ounce = 1.09714286 avoirdupois ounces. Additional, troy ounce is used for measuring precious metals and gemstones, whereas, avoirdupois ounce is used in measurement of daily life.