The Forex calculator is the best way to find current exchange rates of more than 150 currencies. As per the rates updated on 10:41 pm on 12th Jun 2026 Friday, 1 S�o Tom� and Pr�ncipe Dobra (STD) is equal to 61.734 Iranian Rial (IRR) and 1 Iranian Rial (IRR) is equal to 0.016 S�o Tom� and Pr�ncipe Dobra (STD).
The conversion table is also shown in order to provide possible multiplications of STD to IRR and vice-versa. For custom amount the amount field can be used. The rates are updated on hourly basis.
| 10 STD | = | 617.342 IRR |
| 50 STD | = | 3086.712 IRR |
| 100 STD | = | 6173.424 IRR |
| 250 STD | = | 15433.56 IRR |
| 500 STD | = | 30867.12 IRR |
| 1000 STD | = | 61734.241 IRR |
| 10 IRR | = | 0.162 STD |
| 50 IRR | = | 0.81 STD |
| 100 IRR | = | 1.62 STD |
| 250 IRR | = | 4.05 STD |
| 500 IRR | = | 8.099 STD |
| 1000 IRR | = | 16.198 STD |