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CUC to ERN exchange rate API

Peso Convertible to Nakfa · quoted 2026-10-02

15.0014

▲ +0.03% over 7D

1 CUC = 15.0014 ERN · 1 ERN = 0.06666 CUC · Get this rate via the API

1 CUC buys 15.0014 ERN as of 2026-10-02, so 1 ERN buys 0.06666 CUC. Over the last 7 days, CUC/ERN traded between 14.9976 and 15.0018, averaged 15.0006 and rose 0.03%. The API holds daily CUC/ERN 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.

CUC/ERN over 7D

CUC/ERN over 7D: show the values
PointCUC/ERN
2026-09-2514.9976
2026-09-2615.0008
2026-09-2715.0018
2026-09-2815.0000
2026-09-3015.0011
2026-10-0215.0014

High

15.0018

Low

14.9976

Average

15.0006

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

CUC/ERN API questions

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

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

How far back does CUC/ERN historical data go?

Daily CUC/ERN 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 CUC/ERN 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.