Ounces to Troy Ounces
Convert ounces (oz) to troy ounces (oz t). Type in either box; the other updates as you go.
How to convert ounces to troy ounces
To convert ounces to troy ounces, multiply the number of ounces by 0.9114583333.
Example
Convert 5 ounces to troy ounces:
Ounce to troy ounce conversion chart
| Ounces (oz) | Troy Ounces (oz t) |
|---|---|
| 1 oz | 0.9114583 oz t |
| 2 oz | 1.822917 oz t |
| 3 oz | 2.734375 oz t |
| 4 oz | 3.645833 oz t |
| 5 oz | 4.557292 oz t |
| 6 oz | 5.46875 oz t |
| 7 oz | 6.380208 oz t |
| 8 oz | 7.291667 oz t |
| 9 oz | 8.203125 oz t |
| 10 oz | 9.114583 oz t |
| 12 oz | 10.9375 oz t |
| 15 oz | 13.67188 oz t |
| 20 oz | 18.22917 oz t |
| 25 oz | 22.78646 oz t |
| 30 oz | 27.34375 oz t |
| 40 oz | 36.45833 oz t |
| 50 oz | 45.57292 oz t |
| 60 oz | 54.6875 oz t |
| 70 oz | 63.80208 oz t |
| 75 oz | 68.35938 oz t |
| 80 oz | 72.91667 oz t |
| 90 oz | 82.03125 oz t |
| 100 oz | 91.14583 oz t |
| 150 oz | 136.7188 oz t |
| 200 oz | 182.2917 oz t |
| 250 oz | 227.8646 oz t |
| 500 oz | 455.7292 oz t |
| 1,000 oz | 911.4583 oz t |
Going the other way? See the troy ounces to ounces chart.
About the units
Ounce (oz)
An avoirdupois ounce is one sixteenth of a pound, or 28.349523125 grams. Not to be confused with the fluid ounce, which measures volume.
Troy Ounce (oz t)
A troy ounce is 31.1034768 grams, about 10% heavier than an ordinary ounce. Gold, silver and platinum prices are quoted per troy ounce.
Frequently asked questions
How many troy ounces are in an ounce?
There are 0.9114583333 troy ounces in an ounce.
How many ounces are in a troy ounce?
There are 1.097142857 ounces in a troy ounce.
How do you convert ounces to troy ounces?
To convert ounces to troy ounces, multiply the number of ounces by 0.9114583333.
What is 5 ounces in troy ounces?
5 ounces equals 4.55729 troy ounces.
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