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ERN to CUC exchange rate API

Nakfa to Peso Convertible · quoted 2026-10-02

0.06666

▼ +0.04% over 30D

1 ERN = 0.06666 CUC · 1 CUC = 15.0015 ERN · Get this rate via the API

1 ERN buys 0.06666 CUC as of 2026-10-02, so 1 CUC buys 15.0015 ERN. Over the last 30 days, ERN/CUC traded between 0.06665 and 0.06671, averaged 0.06667 and fell 0.04%. The API holds daily ERN/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.

ERN/CUC over 30D

ERN/CUC over 30D: show the values
PointERN/CUC
2026-09-020.06669
2026-09-030.06666
2026-09-040.06667
2026-09-050.06670
2026-09-060.06668
2026-09-070.06666
2026-09-080.06667
2026-09-090.06667
2026-09-100.06666
2026-09-110.06667
2026-09-120.06670
2026-09-130.06670
2026-09-140.06668
2026-09-150.06667
2026-09-160.06667
2026-09-170.06665
2026-09-180.06667
2026-09-190.06667
2026-09-200.06667
2026-09-210.06666
2026-09-220.06667
2026-09-230.06671
2026-09-240.06670
2026-09-250.06668
2026-09-260.06666
2026-09-270.06666
2026-09-280.06667
2026-09-300.06666
2026-10-020.06666

High

0.06671

Low

0.06665

Average

0.06667

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

ERN/CUC API questions

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

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

How far back does ERN/CUC historical data go?

Daily ERN/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 ERN/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.