How much is 1399 Bhutanese Ngultrum to Icelandic Króna? 2,356.20 Icelandic Króna is todays conversion result. International currency exchange rate for pair BTN to ISK for today is 1.6842. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 1399 ISK to BTN.