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