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CZK to PLN exchange rate API

Czech Koruna to Zloty · quoted 2026-10-01

0.17884

▲ +2.51% over 6M

1 CZK = 0.17884 PLN · 1 PLN = 5.5917 CZK · Get this rate via the API

1 CZK buys 0.17884 PLN as of 2026-10-01, so 1 PLN buys 5.5917 CZK. Over the last 6 months, CZK/PLN traded between 0.17419 and 0.17991, averaged 0.17677 and rose 2.51%. The API holds daily CZK/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.

CZK/PLN over 6M

CZK/PLN over 6M: show the values
PointCZK/PLN
2026-04-040.17445
2026-04-110.17453
2026-04-180.17419
2026-04-250.17422
2026-05-020.17419
2026-05-090.17423
2026-05-160.17461
2026-05-230.17460
2026-05-300.17426
2026-06-060.17540
2026-06-130.17587
2026-06-200.17603
2026-06-270.17679
2026-07-040.17746
2026-07-110.17823
2026-07-180.17923
2026-07-250.17878
2026-08-010.17786
2026-08-080.17724
2026-08-150.17786
2026-08-220.17887
2026-08-290.17991
2026-09-050.17816
2026-09-120.17834
2026-09-190.17921
2026-09-260.17947

High

0.17991

Low

0.17419

Average

0.17677

For developers

Get this rate via the API

One GET request returns the CZK/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=CZK&currencies=PLN"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK&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=CZK&currencies=PLN").json()

Replace YOUR_API_KEY with the key from your dashboard.

CZK/PLN API questions

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

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

How far back does CZK/PLN historical data go?

Daily CZK/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 CZK/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.