ERN to CUP exchange rate API
Nakfa to Cuban Peso · quoted 2026-10-31
1.6042
▲ +0.35% over 7D
1 ERN = 1.6042 CUP · 1 CUP = 0.62335 ERN · Get this rate via the API
1 ERN buys 1.6042 CUP as of 2026-10-31, so 1 CUP buys 0.62335 ERN. Over the last 7 days, ERN/CUP traded between 1.5964 and 1.6042, averaged 1.6003 and rose 0.35%. The API holds daily ERN/CUP 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/CUP over 7D
Daily observations · gaps mean no published rate
ERN/CUP over 7D: show the values
| Date | CUP |
|---|---|
| 2026-10-24 | 1.598597 |
| 2026-10-25 | 1.59884 |
| 2026-10-26 | 1.596358 |
| 2026-10-27 | 1.603448 |
| 2026-10-28 | 1.602794 |
| 2026-10-29 | 1.597253 |
| 2026-10-30 | 1.600757 |
| 2026-10-31 | 1.604244 |
High
1.6042
Low
1.5964
Average
1.6003
Statistics use all 8 daily observations in the selected period.
Get this rate via the API
One GET request returns the ERN/CUP 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=ERN¤cies=CUP"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=CUP");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=CUP").json()Replace YOUR_API_KEY with the key from your dashboard.
ERN/CUP API questions
How do I get the ERN/CUP exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=CUP, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ERN/CUP rate in rates.CUP.
How far back does ERN/CUP historical data go?
Daily ERN/CUP 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/CUP 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.