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CUC to ERN exchange rate API

Peso Convertible to Nakfa · quoted 2026-10-02

15.0014

▲ +0.04% over 30D

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 30 days, CUC/ERN traded between 14.9912 and 15.0041, averaged 14.9986 and rose 0.04%. 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 30D

CUC/ERN over 30D: show the values
PointCUC/ERN
2026-09-0214.9956
2026-09-0315.0004
2026-09-0414.9985
2026-09-0514.9923
2026-09-0614.9964
2026-09-0715.0014
2026-09-0815.0002
2026-09-0914.9998
2026-09-1015.0008
2026-09-1114.9982
2026-09-1214.9932
2026-09-1314.9936
2026-09-1414.9972
2026-09-1514.9982
2026-09-1615.0003
2026-09-1715.0041
2026-09-1815.0000
2026-09-1914.9992
2026-09-2014.9998
2026-09-2115.0011
2026-09-2214.9985
2026-09-2314.9912
2026-09-2414.9929
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

15.0041

Low

14.9912

Average

14.9986

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.