Convert troy ounces to Troy Ounce
Western Europe · European Weight · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 troy ounce = 0.999999 Troy Ounce
Troy Ounce = troy ounces × 0.99999925
Convert any amount
troy ounces to Troy Ounce table
| troy ounces | Troy Ounce |
|---|---|
| 0.25 troy ounces | 0.25 Troy Ounce |
| 0.5 troy ounces | 0.5 Troy Ounce |
| 1 troy ounce | 0.999999 Troy Ounce |
| 2 troy ounces | 2 Troy Ounce |
| 3 troy ounces | 3 Troy Ounce |
| 4 troy ounces | 4 Troy Ounce |
| 5 troy ounces | 5 Troy Ounce |
| 10 troy ounces | 9.99999 Troy Ounce |
| 20 troy ounces | 20 Troy Ounce |
| 25 troy ounces | 25 Troy Ounce |
| 50 troy ounces | 50 Troy Ounce |
| 100 troy ounces | 99.9999 Troy Ounce |
About the Troy Ounce
International precious metal standard. 1 oz t = 31.1035g.
- Symbol
- oz t
- Value in SI
- 1 Troy Ounce = 0.0311035 kilogram
- Typical use
- precious-metals, jewellery
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI kilogram. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other european weight units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
Related conversions
Frequently asked
How many Troy Ounce are in a troy ounce?
1 troy ounce = 0.999999 Troy Ounce. Multiply the number of troy ounces by 0.99999925 to get Troy Ounce.
What is Troy Ounce used for?
International precious metal standard. 1 oz t = 31.1035g. It is classified as active and dates from the modern period.
Is the Troy Ounce value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI kilogram, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Troy Ounce conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert troy ounces to Troy Ounce. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/troy-ounce-si-to-troy-ounce
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