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PLN to CUC exchange rate API

Zloty to Peso Convertible · quoted 2026-10-02

0.25702

▼ +6.93% over 1Y

1 PLN = 0.25702 CUC · 1 CUC = 3.8908 PLN · Get this rate via the API

1 PLN buys 0.25702 CUC as of 2026-10-02, so 1 CUC buys 3.8908 PLN. Over the last year, PLN/CUC traded between 0.25697 and 0.28329, averaged 0.27217 and fell 6.93%. The API holds daily PLN/CUC rates from 2024-08-24 — 2 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.

PLN/CUC over 1Y

PLN/CUC over 1Y: show the values
PointPLN/CUC
2025-10-020.27614
2025-10-090.27289
2025-10-160.27401
2025-10-230.27389
2025-10-300.27208
2025-11-060.27119
2025-11-130.27481
2025-11-200.27207
2025-11-270.27361
2025-12-040.27571
2025-12-120.27782
2025-12-190.27816
2025-12-260.27932
2026-01-020.27826
2026-01-090.27628
2026-01-160.27497
2026-01-230.27934
2026-01-300.28329
2026-02-060.27958
2026-02-130.28142
2026-02-200.27859
2026-02-270.27945
2026-03-060.26964
2026-03-130.26892
2026-03-200.27008
2026-03-270.26862
2026-04-030.26936
2026-04-100.27598
2026-04-170.27870
2026-04-240.27621
2026-05-010.27606
2026-05-080.27792
2026-05-160.27381
2026-05-240.27409
2026-05-310.27549
2026-06-090.27316
2026-06-160.27318
2026-06-230.26594
2026-06-300.26532
2026-07-070.26640
2026-07-140.26289
2026-07-210.26375
2026-07-280.26259
2026-08-040.26742
2026-08-110.26861
2026-08-180.26810
2026-08-260.27172
2026-09-020.26769
2026-09-090.27002
2026-09-160.26538
2026-09-230.26089
2026-10-020.25697

High

0.28329

Low

0.25697

Average

0.27217

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

PLN/CUC API questions

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

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

How far back does PLN/CUC historical data go?

Daily PLN/CUC rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free PLN/CUC 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.