SGD to CUP exchange rate — September 2026 Open18.8718Close18.8004High18.9839Low18.8004Average18.9065Month change (open → close): -0.38%Daily breakdown (19)DateRate2026-09-0118.8718Details2026-09-0218.8527Details2026-09-0318.8721Details2026-09-0418.9366Details2026-09-0518.9453Details2026-09-0618.9467Details2026-09-0718.9409Details2026-09-0818.9601Details2026-09-0918.9738Details2026-09-1018.9839Details2026-09-1118.9411Details2026-09-1218.9405Details2026-09-1318.9408Details2026-09-1418.9415Details2026-09-1518.8894Details2026-09-1618.8573Details2026-09-1718.8159Details2026-09-1818.8137Details2026-09-1918.8004DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Currency guides All SGD rates All CUP rates CUP To SGD