USD to KRW exchange rate on 2026-09-12 Closing rate1 USD = 1,342.5345 KRWDay-over-day change: -0.19%Previous close: 1,345.0616More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All USD rates All KRW rates KRW To USD