NOK to NIO exchange rate on 2026-08-04 Closing rate1 NOK = 3.8509 NIODay-over-day change: -0.72%Previous close: 3.8789More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Currency guides All NOK rates All NIO rates NIO To NOK