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ISK to CUP exchange rate API

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

0.19808

▲ +0.39% over 1Y

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

1 ISK buys 0.19808 CUP as of 2026-10-01, so 1 CUP buys 5.0484 ISK. Over the last year, ISK/CUP traded between 0.18745 and 0.21951, averaged 0.20294 and rose 0.39%. The API holds daily ISK/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.

ISK/CUP over 1Y

ISK/CUP over 1Y: show the values
PointISK/CUP
2025-10-010.19731
2025-10-080.19734
2025-10-150.19640
2025-10-220.19625
2025-10-290.19493
2025-11-050.18745
2025-11-120.18862
2025-11-190.18924
2025-11-260.18891
2025-12-030.18791
2025-12-110.18811
2025-12-180.19020
2025-12-250.19084
2026-01-010.19153
2026-01-080.19028
2026-01-150.19095
2026-01-220.19239
2026-01-290.19828
2026-02-050.19563
2026-02-120.21671
2026-02-190.19528
2026-02-260.19697
2026-03-050.19280
2026-03-120.19196
2026-03-190.19293
2026-03-260.19371
2026-04-020.19157
2026-04-090.21563
2026-04-160.21652
2026-04-230.21550
2026-04-300.21535
2026-05-070.21690
2026-05-150.21458
2026-05-230.19387
2026-05-300.21552
2026-06-060.21266
2026-06-150.21231
2026-06-220.21093
2026-06-290.20989
2026-07-060.21009
2026-07-130.21109
2026-07-200.21143
2026-07-270.21145
2026-08-030.21526
2026-08-100.21537
2026-08-170.21604
2026-08-250.21865
2026-09-010.21818
2026-09-080.21921
2026-09-150.21844
2026-09-220.21951
2026-09-300.19908

High

0.21951

Low

0.18745

Average

0.20294

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

ISK/CUP API questions

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

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

How far back does ISK/CUP historical data go?

Daily ISK/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 ISK/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.