SGD to CUP exchange rate on 2026-08-31 Closing rate1 SGD = 18.8408 CUPDay-over-day change: -0.05%Previous close: 18.8500More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guide valutarie Tutti i tassi SGD Tutti i tassi CUP CUP Per SGD