Convert troy ounces to Oka/Okka
Middle East & North Africa · Middle East Weight · historical · colonial
Historically reconstructed The unit is no longer in use and its value is reconstructed from historical and scholarly sources — treat it as indicative.
1 troy ounce = 0.0242447 Oka/Okka
Oka/Okka = troy ounces × 0.024244662
Convert any amount
troy ounces to Oka/Okka table
| troy ounces | Oka/Okka |
|---|---|
| 0.25 troy ounces | 0.00606117 Oka/Okka |
| 0.5 troy ounces | 0.0121223 Oka/Okka |
| 1 troy ounce | 0.0242447 Oka/Okka |
| 2 troy ounces | 0.0484893 Oka/Okka |
| 3 troy ounces | 0.072734 Oka/Okka |
| 4 troy ounces | 0.0969786 Oka/Okka |
| 5 troy ounces | 0.121223 Oka/Okka |
| 10 troy ounces | 0.242447 Oka/Okka |
| 20 troy ounces | 0.484893 Oka/Okka |
| 25 troy ounces | 0.606117 Oka/Okka |
| 50 troy ounces | 1.21223 Oka/Okka |
| 100 troy ounces | 2.42447 Oka/Okka |
About the Oka/Okka
Ottoman weight. Varied: 1.28kg (Egypt), 1.33kg (Ottoman standard).
- Symbol
- oka
- Value in SI
- 1 Oka/Okka = 1.2829 kilogram
- Typical use
- trade
- 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 middle east weight units in the Middle East & North Africa 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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Waqia (Egypt) to troy ouncesVaries by locality · 37–214 g
- Rotl/Rottl to troy ouncesHistorically reconstructed · 0.4–0.5 kg
- Habba to troy ouncesHistorically reconstructed
- Mithqal to troy ouncesConventional value · 4.25–4.68 g
- Dirham (weight) to troy ouncesConventional value
- Qirat/Carat to troy ouncesConventional value
Related conversions
Frequently asked
How many Oka/Okka are in a troy ounce?
1 troy ounce = 0.0242447 Oka/Okka. Multiply the number of troy ounces by 0.024244662 to get Oka/Okka.
What is Oka/Okka used for?
Ottoman weight. Varied: 1.28kg (Egypt), 1.33kg (Ottoman standard). It is classified as historical and dates from the colonial period.
Is the Oka/Okka 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 Oka/Okka conversion?
Historically reconstructed — The unit is no longer in use and its value is reconstructed from historical and scholarly sources — treat it as indicative. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert troy ounces to Oka/Okka. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/troy-ounce-si-to-oka
Report an incorrect value or source
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