|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||1213.7 USD||1 USD=||0.00082 Ounce|
|2 Ounce =||2427.4 USD||2 USD=||0.00165 Ounce|
|5 Ounce =||6068.5 USD||5 USD=||0.00412 Ounce|
|10 Ounce =||12137 USD||10 USD=||0.00824 Ounce|
|20 Ounce =||24274 USD||20 USD=||0.01648 Ounce|
|25 Ounce =||30342.5 USD||25 USD=||0.0206 Ounce|
|50 Ounce =||60685 USD||50 USD=||0.0412 Ounce|
|100 Ounce =||121370 USD||100 USD=||0.08239 Ounce|
|1000 Ounce =||1213700 USD||1000 USD=||0.82393 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.