|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||1231 USD||1 USD=||0.00081 Ounce|
|2 Ounce =||2462 USD||2 USD=||0.00162 Ounce|
|5 Ounce =||6155 USD||5 USD=||0.00406 Ounce|
|10 Ounce =||12310 USD||10 USD=||0.00812 Ounce|
|20 Ounce =||24620 USD||20 USD=||0.01625 Ounce|
|25 Ounce =||30775 USD||25 USD=||0.02031 Ounce|
|50 Ounce =||61550 USD||50 USD=||0.04062 Ounce|
|100 Ounce =||123100 USD||100 USD=||0.08123 Ounce|
|1000 Ounce =||1231000 USD||1000 USD=||0.81235 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.