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CUP to ISK exchange rate API

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

5.0484

▲ +10.15% over 30D

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 30 days, CUP/ISK traded between 4.5401 and 5.0484, averaged 4.6570 and rose 10.15%. 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 30D

CUP/ISK over 30D: show the values
PointCUP/ISK
2026-09-014.5834
2026-09-024.5812
2026-09-034.5681
2026-09-044.5712
2026-09-054.5718
2026-09-064.5731
2026-09-074.5721
2026-09-084.5619
2026-09-094.5469
2026-09-104.5483
2026-09-114.5439
2026-09-124.5401
2026-09-134.5404
2026-09-144.5662
2026-09-154.5778
2026-09-164.5728
2026-09-174.5962
2026-09-184.5902
2026-09-194.5763
2026-09-204.5764
2026-09-214.5589
2026-09-224.5556
2026-09-234.5609
2026-09-244.5791
2026-09-254.9912
2026-09-265.0146
2026-09-275.0086
2026-09-285.0116
2026-09-305.0230

High

5.0484

Low

4.5401

Average

4.6570

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.