ERN to CUP exchange rate API
Nakfa to Cuban Peso · quoted 2026-10-07
1.5965
▼ +0.28% over 5Y
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 last 5 years, ERN/CUP traded between 1.5826 and 1.7670, averaged 1.6303 and fell 0.28%. 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 5Y: show the values
| Point | ERN/CUP |
|---|---|
| 2024-08-24 | 1.6009 |
| 2024-10-07 | 1.6034 |
| 2024-11-06 | 1.5982 |
| 2024-12-06 | 1.6000 |
| 2025-01-05 | 1.6000 |
| 2025-02-04 | 1.6017 |
| 2025-03-06 | 1.5976 |
| 2025-04-06 | 1.5873 |
| 2025-05-06 | 1.6009 |
| 2025-06-07 | 1.5988 |
| 2025-07-07 | 1.5982 |
| 2025-08-06 | 1.5826 |
| 2025-09-05 | 1.5999 |
| 2025-10-06 | 1.6025 |
| 2025-11-05 | 1.5985 |
| 2025-12-05 | 1.5985 |
| 2026-01-05 | 1.6026 |
| 2026-02-04 | 1.5950 |
| 2026-03-06 | 1.5990 |
| 2026-04-05 | 1.5923 |
| 2026-05-05 | 1.7667 |
| 2026-06-06 | 1.7670 |
| 2026-07-08 | 1.7659 |
| 2026-08-07 | 1.7667 |
| 2026-09-07 | 1.7665 |
High
1.7670
Low
1.5826
Average
1.6303
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.