CUP to ERN exchange rate API
Cuban Peso to Nakfa · quoted 2026-10-07
0.62638
▲ +10.66% over 6M
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 6 months, CUP/ERN traded between 0.56570 and 0.62647, averaged 0.57505 and rose 10.66%. 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 6M: show the values
| Point | CUP/ERN |
|---|---|
| 2026-04-10 | 0.56604 |
| 2026-04-17 | 0.56604 |
| 2026-04-24 | 0.56604 |
| 2026-05-01 | 0.56604 |
| 2026-05-08 | 0.56604 |
| 2026-05-16 | 0.62478 |
| 2026-05-24 | 0.62647 |
| 2026-05-31 | 0.56607 |
| 2026-06-09 | 0.56597 |
| 2026-06-16 | 0.56620 |
| 2026-06-23 | 0.56619 |
| 2026-06-30 | 0.56589 |
| 2026-07-07 | 0.56588 |
| 2026-07-14 | 0.56603 |
| 2026-07-21 | 0.56585 |
| 2026-07-28 | 0.56633 |
| 2026-08-04 | 0.56600 |
| 2026-08-11 | 0.56598 |
| 2026-08-18 | 0.56588 |
| 2026-08-26 | 0.56590 |
| 2026-09-02 | 0.56587 |
| 2026-09-09 | 0.56603 |
| 2026-09-16 | 0.56605 |
| 2026-09-23 | 0.56570 |
| 2026-10-02 | 0.62179 |
High
0.62647
Low
0.56570
Average
0.57505
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.