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CZK to PLN exchange rate API

Czech Koruna to Zloty · quoted 2026-10-01

0.17884

▲ +1.95% over 1Y

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 year, CZK/PLN traded between 0.17292 and 0.17949, averaged 0.17558 and rose 1.95%. 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 1Y

CZK/PLN over 1Y: show the values
PointCZK/PLN
2025-10-010.17542
2025-10-080.17443
2025-10-150.17529
2025-10-220.17407
2025-10-290.17429
2025-11-050.17477
2025-11-120.17450
2025-11-190.17502
2025-11-260.17508
2025-12-030.17541
2025-12-100.17425
2025-12-170.17292
2025-12-240.17360
2025-12-310.17416
2026-01-070.17352
2026-01-140.17385
2026-01-210.17357
2026-01-280.17300
2026-02-040.17340
2026-02-110.17389
2026-02-180.17383
2026-02-250.17433
2026-03-040.17483
2026-03-110.17444
2026-03-180.17457
2026-03-250.17481
2026-04-010.17455
2026-04-080.17448
2026-04-150.17411
2026-04-220.17443
2026-04-290.17438
2026-05-060.17391
2026-05-130.17461
2026-05-200.17494
2026-05-270.17446
2026-06-030.17522
2026-06-100.17563
2026-06-170.17563
2026-06-240.17687
2026-07-010.17712
2026-07-080.17768
2026-07-150.17851
2026-07-220.17918
2026-07-290.17888
2026-08-050.17797
2026-08-120.17747
2026-08-190.17897
2026-08-260.17836
2026-09-020.17885
2026-09-090.17797
2026-09-160.17880
2026-09-230.17949
2026-09-300.17876

High

0.17949

Low

0.17292

Average

0.17558

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.