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CUP to ISK exchange rate API

Cuban Peso to Iceland Krona · quoted 2026-10-01

5.0484

▼ +11.03% over 5Y

1 CUP = 5.0484 ISK · 1 ISK = 0.19808 CUP · Get this rate via the API

1 CUP buys 5.0484 ISK as of 2026-10-01, so 1 ISK buys 0.19808 CUP. Over the last 5 years, CUP/ISK traded between 4.5721 and 5.9120, averaged 5.2590 and fell 11.03%. The API holds daily CUP/ISK 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/ISK over 5Y

CUP/ISK over 5Y: show the values
PointCUP/ISK
2024-08-245.6745
2024-10-075.6223
2024-11-065.7840
2024-12-065.7374
2025-01-055.8300
2025-02-045.9120
2025-03-065.6782
2025-04-065.5522
2025-05-065.3944
2025-06-075.2691
2025-07-075.0647
2025-08-065.1839
2025-09-055.0943
2025-10-065.0514
2025-11-055.3348
2025-12-055.3291
2026-01-055.2571
2026-02-045.1275
2026-03-065.2255
2026-04-055.2467
2026-05-054.6306
2026-06-064.7023
2026-07-084.7471
2026-08-074.6650
2026-09-074.5721

High

5.9120

Low

4.5721

Average

5.2590

For developers

Get this rate via the API

One GET request returns the CUP/ISK rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP&currencies=ISK"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP&currencies=ISK");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP&currencies=ISK").json()

Replace YOUR_API_KEY with the key from your dashboard.

CUP/ISK API questions

How do I get the CUP/ISK exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP&currencies=ISK, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CUP/ISK rate in rates.ISK.

How far back does CUP/ISK historical data go?

Daily CUP/ISK 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/ISK 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.