USD to TWD exchange rate on 2026-08-21 Closing rate1 USD = 31.8622 TWDDay-over-day change: 0.17%Previous close: 31.8085More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All USD rates All TWD rates TWD To USD