CUP to ERN exchange rate API
Cuban Peso to Nakfa · quoted 2026-10-31
0.62335
▼ +0.35% over 7D
1 CUP = 0.62335 ERN · 1 ERN = 1.6042 CUP · Get this rate via the API
1 CUP buys 0.62335 ERN as of 2026-10-31, so 1 ERN buys 1.6042 CUP. Over the last 7 days, CUP/ERN traded between 0.62335 and 0.62643, averaged 0.62489 and fell 0.35%. 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 7D
Daily observations · gaps mean no published rate
CUP/ERN over 7D: show the values
| Date | ERN |
|---|---|
| 2026-10-24 | 0.625548 |
| 2026-10-25 | 0.625453 |
| 2026-10-26 | 0.626425 |
| 2026-10-27 | 0.623655 |
| 2026-10-28 | 0.62391 |
| 2026-10-29 | 0.626074 |
| 2026-10-30 | 0.624704 |
| 2026-10-31 | 0.623346 |
High
0.62643
Low
0.62335
Average
0.62489
Statistics use all 8 daily observations in the selected period.
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.