Convert ounces to Sir (Persian)
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 ounce = 0.377994 Sir (Persian)
Sir (Persian) = ounces × 0.37799364
Convert any amount
ounces to Sir (Persian) table
| ounces | Sir (Persian) |
|---|---|
| 0.25 ounces | 0.0944984 Sir (Persian) |
| 0.5 ounces | 0.188997 Sir (Persian) |
| 1 ounce | 0.377994 Sir (Persian) |
| 2 ounces | 0.755987 Sir (Persian) |
| 3 ounces | 1.13398 Sir (Persian) |
| 4 ounces | 1.51197 Sir (Persian) |
| 5 ounces | 1.88997 Sir (Persian) |
| 10 ounces | 3.77994 Sir (Persian) |
| 20 ounces | 7.55987 Sir (Persian) |
| 25 ounces | 9.44984 Sir (Persian) |
| 50 ounces | 18.8997 Sir (Persian) |
| 100 ounces | 37.7994 Sir (Persian) |
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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.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 Sir (Persian) are in a ounce?
1 ounce = 0.377994 Sir (Persian). Multiply the number of ounces by 0.37799364 to get Sir (Persian).
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 ounces to Sir (Persian). UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/ounce-to-sir-persian
Report an incorrect value or source
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