How much is 501 Omani Rial to Cambodian Riel? 5,263,195.03 Cambodian Riel is todays conversion result. International currency exchange rate for pair OMR to KHR for today is 10,505.3793. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 501 KHR to OMR.