Ounces to Grams Converter
Convert ounces to grams with this cooking conversion tool and chart.
How many grams does an ounce contain?
In 1958, the United States and many countries of the British Commonwealth agreed to define the international pound avoirdupois to be exactly 0.45359237 kilograms and 16 ounces. As a result, since 1958, 1 international ounce of avoirdupois (oz) equals exactly 28.349523 grams by definition.
So we have the conclusion: 1 ounce = 28.349523 grams = 0.028349523kg
If you want the formula to convert from ounces to grams, multiply your ounce amount by 28.34952312 to convert it to grams.
We have a specific conversion table as follows:
| Ounces | Grams | Kilos, Grams |
| 1 oz | 28.350 grams | 0 kg and 28.35 g |
| 2 oz | 56.699 grams | 0 kg and 56.699 g |
| 3 oz | 85.049 grams | 0 kg and 85.049 g |
| 4 oz | 113.398 grams | 0 kg and 113.398 g |
| 5 oz | 141.748 grams | 0 kg and 141.748 g |
| 6 oz | 170.097 grams | 0 kg and 170.097 g |
| 7 oz | 198.447 grams | 0 kg and 198.447 g |
| 8 oz | 226.796 grams | 0 kg and 226.796 g |
| 9 oz | 255.146 grams | 0 kg and 255.146 g |
| 10 oz | 283.495 grams | 0 kg and 283.495 g |
| 20 oz | 566.990 grams | 0 kg and 566.99 g |
| 30 oz | 850.486 grams | 0 kg and 850.486 g |
| 40 oz | 1133.981 grams | 1 kg and 133.981 g |
| 50 oz | 1417.476 grams | 1 kg and 417.476 g |
| 60 oz | 1700.971 grams | 1 kg and 700.971 g |
| 70 oz | 1984.467 grams | 1 kg and 984.467 g |
| 80 oz | 2267.962 grams | 2 kg and 267.962 g |
| 90 oz | 2551.457 grams | 2 kg and 551.457 g |
| 100 oz | 2834.952 grams | 2 kg and 834.952 g |
| Conversions are rounded to max three decimal places |
How many grams do troy ounces contain?
On the world market, gold is usually measured according to the troy mass system, where one troy ounce (t oz) is equivalent to 31,103 4768 g. To convert your figure to grams from troy ounces, you must multiply it by 31.1034768.
Knowing how to convert to troy ounces can make it easier for you to trade gold. From there, it is easier to convert to USD, minimizing possible financial losses.