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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 0.006 Icelandic Kr�na (ISK) and 1 Icelandic Kr�na (ISK) is equal to 178.855 S�o Tom� and Pr�ncipe Dobra (STD).
The conversion table is also shown in order to provide possible multiplications of STD to ISK and vice-versa. For custom amount the amount field can be used. The rates are updated on hourly basis.
| 10 STD | = | 0.056 ISK |
| 50 STD | = | 0.28 ISK |
| 100 STD | = | 0.559 ISK |
| 250 STD | = | 1.398 ISK |
| 500 STD | = | 2.796 ISK |
| 1000 STD | = | 5.591 ISK |
| 10 ISK | = | 1788.554 STD |
| 50 ISK | = | 8942.768 STD |
| 100 ISK | = | 17885.535 STD |
| 250 ISK | = | 44713.838 STD |
| 500 ISK | = | 89427.677 STD |
| 1000 ISK | = | 178855.354 STD |