USD to KRW exchange rate on 2026-09-09 Closing rate1 USD = 1,340.8644 KRWDay-over-day change: -0.34%Previous close: 1,345.3788More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All USD rates All KRW rates KRW To USD