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ISK to PLN exchange rate API

Iceland Krona to Zloty · quoted 2026-10-01

0.03211

▲ +7.52% over 1Y

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 year, ISK/PLN traded between 0.02840 and 0.03211, averaged 0.02969 and rose 7.52%. 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 1Y

ISK/PLN over 1Y: show the values
PointISK/PLN
2025-10-010.02986
2025-10-080.03006
2025-10-150.03006
2025-10-220.02984
2025-10-290.02960
2025-11-050.02897
2025-11-120.02876
2025-11-190.02880
2025-11-260.02882
2025-12-030.02840
2025-12-100.02843
2025-12-170.02845
2025-12-240.02847
2025-12-310.02867
2026-01-070.02863
2026-01-140.02881
2026-01-210.02891
2026-01-280.02898
2026-02-040.02913
2026-02-110.02911
2026-02-180.02910
2026-02-250.02943
2026-03-040.02943
2026-03-110.02933
2026-03-180.02974
2026-03-250.02979
2026-04-010.02972
2026-04-080.02958
2026-04-150.02945
2026-04-220.02953
2026-04-290.02961
2026-05-060.02948
2026-05-130.02960
2026-05-200.02967
2026-05-270.02954
2026-06-030.02956
2026-06-110.02957
2026-06-180.02949
2026-06-250.02977
2026-07-020.02979
2026-07-090.03004
2026-07-160.03027
2026-07-230.03017
2026-07-300.03021
2026-08-060.03027
2026-08-130.03027
2026-08-200.03041
2026-08-270.03082
2026-09-030.03077
2026-09-100.03087
2026-09-170.03117
2026-09-240.03175
2026-10-010.03192

High

0.03211

Low

0.02840

Average

0.02969

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.