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PLN to CUC exchange rate API

Zloty to Peso Convertible · quoted 2026-10-02

0.25702

▼ +4.54% over 6M

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 6 months, PLN/CUC traded between 0.25702 and 0.27788, averaged 0.26928 and fell 4.54%. 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 6M

PLN/CUC over 6M: show the values
PointPLN/CUC
2026-04-050.26924
2026-04-120.27468
2026-04-190.27788
2026-04-260.27604
2026-05-030.27635
2026-05-100.27775
2026-05-180.27444
2026-05-260.27494
2026-06-020.27507
2026-06-110.27131
2026-06-180.26913
2026-06-250.26453
2026-07-020.26571
2026-07-090.26548
2026-07-160.26485
2026-07-230.26320
2026-07-300.26633
2026-08-060.26851
2026-08-130.26803
2026-08-210.27155
2026-08-280.26839
2026-09-040.26938
2026-09-110.26805
2026-09-180.26263
2026-09-250.26087

High

0.27788

Low

0.25702

Average

0.26928

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.