CUP to JPY exchange rate on 2026-09-11 Closing rate1 CUP = 6.4271 JPYDay-over-day change: 0.43%Previous close: 6.3998More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-20 Currency guides All CUP rates All JPY rates JPY To CUP