Troy Ounces to Grams: the quick answer
1 oz t = 31.1035 g
1 troy ounce equals 31.1035 grams
To convert troy ounces to grams, multiply the value by 31.1035. To go the other way, multiply grams by 0.0321507 to get troy ounces.
Enter details
1 troy ounce =
31.1035 grams
1 gram =
0.0321507 troy ounces
Formula
g = oz t × 31.1035
Handy values
5 oz t = 155.517 g · 10 oz t = 311.035 g · 100 oz t = 3,110.35 g
Conversion at a glance
Formula
Troy Ounces to Grams
g = oz t × 31.1035
Grams to Troy Ounces
oz t = g × 0.0321507
Where
- oz t = the weight in troy ounces
- g = the weight in grams
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per troy ounce) ÷ (kilograms per gram).
Troy Ounces to Grams conversion table
| Troy Ounces (oz t) | Grams (g) |
|---|---|
| 1 oz t | 31.1035 g |
| 2 oz t | 62.207 g |
| 3 oz t | 93.3104 g |
| 4 oz t | 124.414 g |
| 5 oz t | 155.517 g |
| 6 oz t | 186.621 g |
| 7 oz t | 217.724 g |
| 8 oz t | 248.828 g |
| 9 oz t | 279.931 g |
| 10 oz t | 311.035 g |
| 12 oz t | 373.242 g |
| 14 oz t | 435.449 g |
| 15 oz t | 466.552 g |
| 20 oz t | 622.07 g |
| 21 oz t | 653.173 g |
| 24 oz t | 746.483 g |
| 25 oz t | 777.587 g |
| 30 oz t | 933.104 g |
| 40 oz t | 1,244.14 g |
| 50 oz t | 1,555.17 g |
| 60 oz t | 1,866.21 g |
| 75 oz t | 2,332.76 g |
| 80 oz t | 2,488.28 g |
| 100 oz t | 3,110.35 g |
| 200 oz t | 6,220.7 g |
| 250 oz t | 7,775.87 g |
| 300 oz t | 9,331.04 g |
| 400 oz t | 12,441.4 g |
| 500 oz t | 15,551.7 g |
| 750 oz t | 23,327.6 g |
| 1,000 oz t | 31,103.5 g |
Worked examples
About these units
Troy ounce (oz t). The troy ounce (31.1035 g) is the international unit for gold, silver and platinum prices.
Gram (g). The gram is one thousandth of a kilogram, the everyday unit for food, gold and small items.
Frequently asked questions
How many grams are in one troy ounce?
There are 31.1035 grams in one troy ounce.
How do I convert troy ounces to grams?
Multiply the number of troy ounces by 31.1035. For example, 10 troy ounces equal 311.035 grams.
How many troy ounces are in one gram?
One gram equals 0.0321507 troy ounces.
How many grams is 12 troy ounces?
373.242 grams. Other common values: 5 troy ounces = 155.517 grams and 100 troy ounces = 3,110.35 grams.
More weight conversions
From troy ounces
oz t to kg
oz t to mg
oz t to lb
oz t to oz
oz t to st
oz t to t
oz t to ton (US)
oz t to ton (UK)
oz t to q
oz t to ct
oz t to tola
oz t to µg
To grams
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