Convert Sir (Persian) to grams
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) = 75 grams
grams = Sir (Persian) × 75
Convert any amount
Sir (Persian) to grams table
| Sir (Persian) | grams |
|---|---|
| 0.25 Sir (Persian) | 18.75 grams |
| 0.5 Sir (Persian) | 37.5 grams |
| 1 Sir (Persian) | 75 grams |
| 2 Sir (Persian) | 150 grams |
| 3 Sir (Persian) | 225 grams |
| 4 Sir (Persian) | 300 grams |
| 5 Sir (Persian) | 375 grams |
| 10 Sir (Persian) | 750 grams |
| 20 Sir (Persian) | 1,500 grams |
| 25 Sir (Persian) | 1,875 grams |
| 50 Sir (Persian) | 3,750 grams |
| 100 Sir (Persian) | 7,500 grams |
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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.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 grams are in a Sir (Persian)?
1 Sir (Persian) = 75 grams. Multiply the number of Sir (Persian) by 75 to get grams.
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 grams. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/sir-persian-to-gram
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