This IRR To STD Exchange Rate Chart lets you see this pair's currency rate history for up to 90 days
Live forex chart for Iranian Rial to Sao Tomean Dobra
The above chart show the exchange rate of 1 IRR to STD. If the chart run up, it means Iranian Rial appreciates against Sao Tomean Dobra. If the chart run down, it means Iranian Rial devalues against Sao Tomean Dobra.