Is it possible to manage numerous calculations for how heavy are other gold volumes all on one page? World class products, the best bullion prices, with industry-top customer service. The United States of America adopted this standard almost three centuries later in 1828. Or, how much in grams of gold is in 1 ounce (troy)? The Royal Mint crafted the Britannia 1-ounce gold bullion coin in 1987 in response to the growing bullion market. In the 1920s, one oz. List with commonly used ounce (troy) (oz t) versus grams (g) of gold numerical conversion combinations is below: Conversion for how many grams ( g ) of gold are contained in a ounce (troy) ( 1 oz t ). If you are calculating your gold bullion prices on an ounce basis instead of at troy ounce basis, then your math will be off by approximately 10%. This online gold from oz t into g (precious metal) converter is a handy tool not just for certified or experienced professionals. If there is an exact known measure in oz t - troy ounces for gold amount, the rule is that the ounce (troy) number gets converted into g - grams or any other unit of gold absolutely exactly. But now that you know this, you don't have to be confused any longer. Order from our secure online system today, or call us at 800-882-8496. Silver Price Per oz Gold Price Per oz; 0 oz: 0 Grams: $0.00: $0.00: 1 oz: 31.103 Grams: $27.57: $1,957.60: 2 oz: 62.207 Grams: $55.14: $3,915.20: 3 oz: 93.31 Grams: $82.71: $5,872.80: 4 oz: 124.414 Grams: $110.28: $7,830.40: 5 oz: 155.517 Grams: $137.85: $9,788.00: 6 oz: 186.621 Grams: $165.42: $11,745.60: 7 oz: 217.724 Grams: $192.99: $13,703.20: 8 oz: 248.828 Grams: $220.56: $15,660.80: 9 oz: 279.931 … 1 oz to grams = 25.2 grams. how much industrial commodities is being bought well before it is payed for. Even though no one can point to a specific year when or a specific place where the troy ounce system was born, its name seems to be taken from an old trade market in France called Troyes. How to convert Ounces (oz) to Grams (g). It can be purchased as a single coin or in tubes of 10 coins. One (oz t) ounce (troy) of gold mass equals thirty-one point one grams (g) in mass of gold.