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CUP to ISK exchange rate API

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

5.0484

▼ +3.21% over YTD

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 year to date, CUP/ISK traded between 4.5589 and 5.2522, averaged 4.8875 and fell 3.21%. 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 YTD

CUP/ISK over YTD: show the values
PointCUP/ISK
2025-12-315.2159
2026-01-075.2522
2026-01-145.2309
2026-01-215.1893
2026-01-285.0651
2026-02-045.1275
2026-02-115.0718
2026-02-185.1040
2026-02-255.0785
2026-03-045.1773
2026-03-115.2148
2026-03-185.2154
2026-03-255.1638
2026-04-015.1733
2026-04-085.1467
2026-04-154.6129
2026-04-224.6249
2026-04-294.6291
2026-05-064.6071
2026-05-145.1140
2026-05-215.1504
2026-05-294.6465
2026-06-054.6615
2026-06-144.7031
2026-06-214.7411
2026-06-284.7711
2026-07-054.7501
2026-07-124.7396
2026-07-194.7295
2026-07-264.7445
2026-08-024.6492
2026-08-094.6546
2026-08-164.6378
2026-08-244.5659
2026-08-314.5816
2026-09-074.5721
2026-09-144.5662
2026-09-214.5589
2026-09-285.0116

High

5.2522

Low

4.5589

Average

4.8875

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.