ERN to CUP exchange rate API
Nakfa to Cuban Peso · quoted 2026-10-07
1.5965
▼ +0.30% over YTD
1 ERN = 1.5965 CUP · 1 CUP = 0.62638 ERN · Get this rate via the API
1 ERN buys 1.5965 CUP as of 2026-10-07, so 1 CUP buys 0.62638 ERN. Over the year to date, ERN/CUP traded between 1.5912 and 1.7675, averaged 1.6868 and fell 0.30%. 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 YTD: show the values
| Point | ERN/CUP |
|---|---|
| 2025-12-31 | 1.6012 |
| 2026-01-07 | 1.5991 |
| 2026-01-14 | 1.6014 |
| 2026-01-21 | 1.6000 |
| 2026-01-28 | 1.5939 |
| 2026-02-04 | 1.5950 |
| 2026-02-11 | 1.6004 |
| 2026-02-18 | 1.5978 |
| 2026-02-25 | 1.5986 |
| 2026-03-04 | 1.5995 |
| 2026-03-11 | 1.6006 |
| 2026-03-18 | 1.5962 |
| 2026-03-25 | 1.5971 |
| 2026-04-01 | 1.5990 |
| 2026-04-08 | 1.5912 |
| 2026-04-15 | 1.7667 |
| 2026-04-22 | 1.7667 |
| 2026-04-29 | 1.7667 |
| 2026-05-06 | 1.7667 |
| 2026-05-14 | 1.5997 |
| 2026-05-21 | 1.6003 |
| 2026-05-29 | 1.7670 |
| 2026-06-05 | 1.7668 |
| 2026-06-14 | 1.7668 |
| 2026-06-21 | 1.7656 |
| 2026-06-28 | 1.7673 |
| 2026-07-05 | 1.7669 |
| 2026-07-12 | 1.7669 |
| 2026-07-19 | 1.7670 |
| 2026-07-26 | 1.7671 |
| 2026-08-02 | 1.7672 |
| 2026-08-09 | 1.7668 |
| 2026-08-16 | 1.7664 |
| 2026-08-24 | 1.7675 |
| 2026-08-31 | 1.7668 |
| 2026-09-07 | 1.7665 |
| 2026-09-14 | 1.7670 |
| 2026-09-21 | 1.7665 |
| 2026-09-28 | 1.6017 |
High
1.7675
Low
1.5912
Average
1.6868
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.