|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||1243.4 USD||1 USD=||0.0008 Ounce|
|2 Ounce =||2486.8 USD||2 USD=||0.00161 Ounce|
|5 Ounce =||6217 USD||5 USD=||0.00402 Ounce|
|10 Ounce =||12434 USD||10 USD=||0.00804 Ounce|
|20 Ounce =||24868 USD||20 USD=||0.01608 Ounce|
|25 Ounce =||31085 USD||25 USD=||0.02011 Ounce|
|50 Ounce =||62170 USD||50 USD=||0.04021 Ounce|
|100 Ounce =||124340 USD||100 USD=||0.08042 Ounce|
|1000 Ounce =||1243400 USD||1000 USD=||0.80425 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.