1. Central bank exchange rates
  2. National Bank of Romania
  3. ISK

National Bank of Romania Icelandic Króna rate

1 ISK = 0.038554 RON +0.06%

Published Tuesday, 29 September 2026 as the reference exchange rates of the leu.

1 RON = 25.9376 ISK

ISK to RON over the last year

0.0340.0360.038Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.038554
52-week low
0.034160
52-week average
0.035854
Change over the year
+8.05%

Yearly averages

The mean of each year’s publications, 1 ISK in RON. Open a year for every daily rate and the monthly averages.

YearAverageHighLowPublications
2026 0.036152 0.038554 0.034523 186
2025 0.034871 0.036035 0.033789 248
2024 0.033749 0.034582 0.032789 70

This rate via API

The National Bank of Romania ISK rate for any day since 23 September 2024, or every publication in a range of up to a year, as JSON or CSV.

curl https://api.currencyapi.com/v3/official \
  -G -d source=bnr -d base_currency=ISK \
  -d currencies=RON -d date=2026-09-29 \
  -H "apikey: YOUR-API-KEY"

# every publication of 2026
curl https://api.currencyapi.com/v3/official/range \
  -G -d source=bnr -d currencies=ISK \
  -d date_from=2026-01-01 -d date_to=2026-12-31 \
  -H "apikey: YOUR-API-KEY"

Icelandic Króna at other central banks

Questions about this rate

What is the National Bank of Romania ISK rate today?

On 29 September 2026 the National Bank of Romania published 1 ISK = 0.038554 RON (1 RON = 25.9376 ISK).

What was the average ISK rate in 2026?

The average of the 186 publications in 2026 is 1 ISK = 0.0361518 RON, the simple mean of the daily rates.

Is this the rate I must use for tax or accounting?

That depends on your jurisdiction. Many rules name a specific bank and day, for example the rate published on the business day before the transaction. Use the date lookup in the API to get exactly the publication your rule asks for.