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ISK to PLN exchange rate API

Iceland Krona to Zloty · quoted 2026-10-01

0.03211

▲ +5.49% over 5Y

1 ISK = 0.03211 PLN · 1 PLN = 31.1468 ISK · Get this rate via the API

1 ISK buys 0.03211 PLN as of 2026-10-01, so 1 PLN buys 31.1468 ISK. Over the last 5 years, ISK/PLN traded between 0.02811 and 0.03449, averaged 0.03024 and rose 5.49%. The API holds daily ISK/PLN rates from 1999-01-04 — 27 years of history — so any past day, or a whole series, is one request away.

Converting an invoice? Convert an amount on a specific date.

ISK/PLN over 5Y

ISK/PLN over 5Y: show the values
PointISK/PLN
2021-10-040.03044
2021-11-150.03083
2021-12-270.03124
2022-02-070.03168
2022-03-210.03291
2022-05-040.03417
2022-06-150.03396
2022-07-270.03449
2022-09-070.03347
2022-10-190.03393
2022-11-300.03170
2023-01-120.03041
2023-02-230.03107
2023-04-060.03130
2023-05-230.02975
2023-07-040.02965
2023-08-150.03111
2023-09-260.03177
2023-11-070.02965
2023-12-190.02874
2024-02-020.02911
2024-03-150.02885
2024-04-300.02873
2024-06-120.02902
2024-07-240.02865
2024-09-010.02811
2024-10-120.02869
2024-11-110.02929
2024-12-110.02923
2025-01-100.02936
2025-02-090.02866
2025-03-110.02859
2025-04-100.02940
2025-05-100.02881
2025-06-090.02965
2025-07-090.02952
2025-08-080.02973
2025-09-070.02974
2025-10-070.03004
2025-11-060.02909
2025-12-060.02838
2026-01-050.02861
2026-02-040.02913
2026-03-060.02959
2026-04-050.02964
2026-05-050.02967
2026-06-040.02950
2026-07-050.02980
2026-08-040.03033
2026-09-030.03077

High

0.03449

Low

0.02811

Average

0.03024

For developers

Get this rate via the API

One GET request returns the ISK/PLN rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK&currencies=PLN"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK&currencies=PLN");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK&currencies=PLN").json()

Replace YOUR_API_KEY with the key from your dashboard.

ISK/PLN API questions

How do I get the ISK/PLN exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK&currencies=PLN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ISK/PLN rate in rates.PLN.

How far back does ISK/PLN historical data go?

Daily ISK/PLN rates are available from 1999-01-04. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free ISK/PLN exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.