CZK to PLN exchange rate API

Czech Koruna to Zloty · quoted 2026-10-01

0.17884

▲ +2.69% over YTD

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 year to date, CZK/PLN traded between 0.17300 and 0.17949, averaged 0.17591 and rose 2.69%. 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 YTD

7D 30D 6M YTD 1Y 5Y

CZK/PLN over YTD: show the values

Point	CZK/PLN
2025-12-31	0.17416
2026-01-07	0.17352
2026-01-14	0.17385
2026-01-21	0.17357
2026-01-28	0.17300
2026-02-04	0.17340
2026-02-11	0.17389
2026-02-18	0.17383
2026-02-25	0.17433
2026-03-04	0.17483
2026-03-11	0.17444
2026-03-18	0.17457
2026-03-25	0.17481
2026-04-01	0.17455
2026-04-08	0.17448
2026-04-15	0.17411
2026-04-22	0.17443
2026-04-29	0.17438
2026-05-06	0.17391
2026-05-13	0.17461
2026-05-20	0.17494
2026-05-27	0.17446
2026-06-03	0.17522
2026-06-10	0.17563
2026-06-17	0.17563
2026-06-24	0.17687
2026-07-01	0.17712
2026-07-08	0.17768
2026-07-15	0.17851
2026-07-22	0.17918
2026-07-29	0.17888
2026-08-05	0.17797
2026-08-12	0.17747
2026-08-19	0.17897
2026-08-26	0.17836
2026-09-02	0.17885
2026-09-09	0.17797
2026-09-16	0.17880
2026-09-23	0.17949
2026-09-30	0.17876

High

0.17949

Low

0.17300

Average

0.17591

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.

Get a free API key Read the API docs

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.

PLN/CZK · inverse 5.5917 CZK/USD 0.04613 CZK/EUR 0.04087 CZK/GBP 0.03487 CZK/JPY 7.2895 CZK/CHF 0.03855 CZK/AUD 0.06635

Put these rates in your application

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

Get a free API key Read the docs