How much is 3921 Cayman Islands Dollar to Yemeni Rial? 1,177,605.48 Yemeni Rial is todays conversion result. International currency exchange rate for pair KYD to YER for today is 300.3329. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 3921 YER to KYD.