USD to IDR exchange rate on 2026-09-18 Closing rate1 USD = 17,740.5711 IDRDay-over-day change: 0.23%Previous close: 17,699.8678More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-20 货币指南 全部USD汇率 全部IDR汇率 IDR 至 USD