NOK to NIO exchange rate on 2026-09-09 Closing rate1 NOK = 3.9792 NIODay-over-day change: 0.22%Previous close: 3.9703More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Währungsführer Alle NOK-Kurse Alle NIO-Kurse NIO zu NOK