USD to SGD exchange rate on 2026-09-17 Closing rate1 USD = 1.2755 SGDDay-over-day change: 0.22%Previous close: 1.2727More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All USD rates All SGD rates SGD To USD