How much is 3597 Bhutanese Ngultrum to Swazi Lilangeni? 798.19 Swazi Lilangeni is todays conversion result. International currency exchange rate for pair BTN to SZL for today is 0.2219. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 3597 SZL to BTN.