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ERN to PLN exchange rate API

Nakfa to Zloty · quoted 2026-10-07

0.26037

▲ +2.49% over 5Y

1 ERN = 0.26037 PLN · 1 PLN = 3.8407 ERN · Get this rate via the API

1 ERN buys 0.26037 PLN as of 2026-10-07, so 1 PLN buys 3.8407 ERN. Over the last 5 years, ERN/PLN traded between 0.23821 and 0.27621, averaged 0.25219 and rose 2.49%. The API holds daily ERN/PLN 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.

ERN/PLN over 5Y

ERN/PLN over 5Y: show the values
PointERN/PLN
2024-08-240.25405
2024-10-070.26234
2024-11-060.27111
2024-12-060.26885
2025-01-050.27621
2025-02-040.27217
2025-03-060.25794
2025-04-060.25978
2025-05-060.25164
2025-06-070.25079
2025-07-070.24155
2025-08-060.24578
2025-09-050.24225
2025-10-060.24278
2025-11-050.24703
2025-12-050.24230
2026-01-050.24107
2026-02-040.23821
2026-03-060.24724
2026-04-050.24761
2026-05-050.24270
2026-06-060.24557
2026-07-080.25193
2026-08-070.24842
2026-09-070.24725

High

0.27621

Low

0.23821

Average

0.25219

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

ERN/PLN API questions

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

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

How far back does ERN/PLN historical data go?

Daily ERN/PLN 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 ERN/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.