Convert Sir (Persian) to troy ounces
Persia & Silk Road · Persian 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 Sir (Persian) = 2.41131 troy ounces
troy ounces = Sir (Persian) × 2.411306
Convert any amount
Sir (Persian) to troy ounces table
| Sir (Persian) | troy ounces |
|---|---|
| 0.25 Sir (Persian) | 0.602826 troy ounces |
| 0.5 Sir (Persian) | 1.20565 troy ounces |
| 1 Sir (Persian) | 2.41131 troy ounces |
| 2 Sir (Persian) | 4.82261 troy ounces |
| 3 Sir (Persian) | 7.23392 troy ounces |
| 4 Sir (Persian) | 9.64522 troy ounces |
| 5 Sir (Persian) | 12.0565 troy ounces |
| 10 Sir (Persian) | 24.1131 troy ounces |
| 20 Sir (Persian) | 48.2261 troy ounces |
| 25 Sir (Persian) | 60.2826 troy ounces |
| 50 Sir (Persian) | 120.565 troy ounces |
| 100 Sir (Persian) | 241.131 troy ounces |
About the Sir (Persian)
1 Sir = 1/40 Man ≈ 75g. Used for spices and small goods.
- Symbol
- sir
- Value in SI
- 1 Sir (Persian) = 0.075 kilogram
- Typical use
- trade, cooking
- 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 persian weight units in the Persia & Silk Road 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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.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 ounces are in a Sir (Persian)?
1 Sir (Persian) = 2.41131 troy ounces. Multiply the number of Sir (Persian) by 2.411306 to get troy ounces.
What is Sir (Persian) used for?
1 Sir = 1/40 Man ≈ 75g. Used for spices and small goods. It is classified as historical and dates from the colonial period.
Is the Sir (Persian) 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 Sir (Persian) 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 Sir (Persian) to troy ounces. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/sir-persian-to-troy-ounce-si
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