PLN to CUC exchange rate API
Zloty to Peso Convertible · quoted 2026-10-02
0.25670
▼ +4.10% over 30D
1 PLN = 0.25670 CUC · 1 CUC = 3.8956 PLN · Get this rate via the API
1 PLN buys 0.25670 CUC as of 2026-10-02, so 1 CUC buys 3.8956 PLN. Over the last 30 days, PLN/CUC traded between 0.25670 and 0.27002, averaged 0.26465 and fell 4.10%. 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 30D: show the values
| Point | PLN/CUC |
|---|---|
| 2026-09-02 | 0.26769 |
| 2026-09-03 | 0.26845 |
| 2026-09-04 | 0.26938 |
| 2026-09-05 | 0.26949 |
| 2026-09-06 | 0.26929 |
| 2026-09-07 | 0.26961 |
| 2026-09-08 | 0.26898 |
| 2026-09-09 | 0.27002 |
| 2026-09-10 | 0.26875 |
| 2026-09-11 | 0.26805 |
| 2026-09-12 | 0.26839 |
| 2026-09-13 | 0.26826 |
| 2026-09-14 | 0.26609 |
| 2026-09-15 | 0.26591 |
| 2026-09-16 | 0.26538 |
| 2026-09-17 | 0.26337 |
| 2026-09-18 | 0.26263 |
| 2026-09-19 | 0.26327 |
| 2026-09-20 | 0.26311 |
| 2026-09-21 | 0.26394 |
| 2026-09-22 | 0.26366 |
| 2026-09-23 | 0.26089 |
| 2026-09-24 | 0.25951 |
| 2026-09-25 | 0.26087 |
| 2026-09-26 | 0.26052 |
| 2026-09-27 | 0.26036 |
| 2026-09-28 | 0.26019 |
| 2026-09-30 | 0.25988 |
| 2026-10-02 | 0.25699 |
High
0.27002
Low
0.25670
Average
0.26465
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=CUC"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=CUC");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=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¤cies=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.