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ISK to CUP exchange rate API

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

0.19808

▲ +3.52% over 6M

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 6 months, ISK/CUP traded between 0.19134 and 0.21986, averaged 0.21183 and rose 3.52%. 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 6M

ISK/CUP over 6M: show the values
PointISK/CUP
2026-04-040.19134
2026-04-110.21687
2026-04-180.21709
2026-04-250.21606
2026-05-020.21601
2026-05-090.21719
2026-05-170.19381
2026-05-250.19387
2026-06-010.21463
2026-06-100.21329
2026-06-170.21271
2026-06-240.20902
2026-07-010.20977
2026-07-080.21066
2026-07-150.21068
2026-07-220.21108
2026-07-290.21142
2026-08-050.21578
2026-08-120.21579
2026-08-200.21796
2026-08-270.21985
2026-09-030.21891
2026-09-100.21986
2026-09-170.21757
2026-09-240.21838

High

0.21986

Low

0.19134

Average

0.21183

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.