CUP to ERN exchange rate API
Cuban Peso to Nakfa · quoted 2026-10-07
0.62638
▲ +10.65% over 30D
1 CUP = 0.62638 ERN · 1 ERN = 1.5965 CUP · Get this rate via the API
1 CUP buys 0.62638 ERN as of 2026-10-07, so 1 ERN buys 1.5965 CUP. Over the last 30 days, CUP/ERN traded between 0.56570 and 0.62638, averaged 0.58560 and rose 10.65%. The API holds daily CUP/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.
CUP/ERN over 30D: show the values
| Point | CUP/ERN |
|---|---|
| 2026-09-07 | 0.56609 |
| 2026-09-08 | 0.56604 |
| 2026-09-09 | 0.56603 |
| 2026-09-10 | 0.56607 |
| 2026-09-11 | 0.56597 |
| 2026-09-12 | 0.56578 |
| 2026-09-13 | 0.56580 |
| 2026-09-14 | 0.56593 |
| 2026-09-15 | 0.56597 |
| 2026-09-16 | 0.56605 |
| 2026-09-17 | 0.56619 |
| 2026-09-18 | 0.56604 |
| 2026-09-19 | 0.56601 |
| 2026-09-20 | 0.56603 |
| 2026-09-21 | 0.56608 |
| 2026-09-22 | 0.56598 |
| 2026-09-23 | 0.56570 |
| 2026-09-24 | 0.56577 |
| 2026-09-25 | 0.62498 |
| 2026-09-26 | 0.62559 |
| 2026-09-27 | 0.62485 |
| 2026-09-28 | 0.62433 |
| 2026-09-30 | 0.62449 |
| 2026-10-02 | 0.62179 |
| 2026-10-03 | 0.62479 |
| 2026-10-05 | 0.62638 |
High
0.62638
Low
0.56570
Average
0.58560
Get this rate via the API
One GET request returns the CUP/ERN 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=CUP¤cies=ERN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=ERN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=ERN").json()Replace YOUR_API_KEY with the key from your dashboard.
CUP/ERN API questions
How do I get the CUP/ERN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=ERN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CUP/ERN rate in rates.ERN.
How far back does CUP/ERN historical data go?
Daily CUP/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 CUP/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.