The Iranian Rial (IRR) is the official currency of Iran.
IRR to STN
Convert Iranian Rial (IRR) to Sao Tome and Principe Dobra (STN) using a clear reference exchange rate, with a table and FAQ.
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Convert IRR to STN (Iranian Rial to Sao Tome and Principe Dobra) with a clear reference rate, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
The Sao Tome and Principe Dobra (STN) is the official currency of Sao Tome and Principe.
STN = IRR × 0.0005446224
Results update instantly for IRR to STN conversions.
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Formula
STN = IRR × 0.0005446224
IRR = STN × 1836.1344537815
Conversion table
| 1 IRR | 0.0005 STN |
| 5 IRR | 0.0027 STN |
| 10 IRR | 0.0054 STN |
| 20 IRR | 0.0109 STN |
| 50 IRR | 0.0272 STN |
| 100 IRR | 0.0545 STN |
| 500 IRR | 0.2723 STN |
| 1000 IRR | 0.5446 STN |
Related conversions
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How the formula works
This reference rate expresses how many Sao Tome and Principe Dobras (STN) one Iranian Rial (IRR) is worth. Multiply a IRR amount by 0.0005446224 to get the equivalent in STN. To go the other way, multiply a STN amount by 1836.1344537815. Live market rates move constantly, so treat this figure as an offline reference point rather than a real-time quote.
Frequently asked questions
What is Iranian Rial (﷼)?
The Iranian Rial (IRR) is the official currency of Iran.
What is Sao Tome and Principe Dobra (Db)?
The Sao Tome and Principe Dobra (STN) is the official currency of Sao Tome and Principe.
How do I convert IRR to STN?
Multiply the IRR amount by 0.0005446224 to get STN. This page uses an offline reference rate; the live in-page calculator can refresh rates from an API.
Are these exchange rates live?
This page shows an offline reference rate for fast, always-available conversions. Use the calculator's refresh option to pull live rates when you need current market pricing.
How do I convert STN back to IRR?
Yes. Multiply the STN amount by 1836.1344537815 to get IRR, or use the reverse converter page directly.
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About converting IRR to STN
This page converts Iranian Rial (IRR) to Sao Tome and Principe Dobra (STN) using an offline reference rate of 1 IRR = 0.0005446224 STN. It is designed for quick estimates — budgeting, travel planning, or invoice checks — where you need a fast answer without waiting on a live feed.
For time-sensitive transfers or trading, use the interactive converter above and refresh live rates, since currency markets change throughout the trading day.