How much is 1849 Bhutanese Ngultrum to Yemeni Rial? 5,537.13 Yemeni Rial is todays conversion result. International currency exchange rate for pair BTN to YER for today is 2.9947. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 1849 YER to BTN.