USD to NIO exchange rate on 2026-08-21 Closing rate1 USD = 36.7795 NIODay-over-day change: -0.04%Previous close: 36.7926More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Guias de moedas Todas as taxas USD Todas as taxas NIO NIO Para USD