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CZK to ISK exchange rate API

Czech Koruna to Iceland Krona · quoted 2026-10-29

5.5862

▼ +0.50% over 7D

1 CZK = 5.5862 ISK · 1 ISK = 0.17901 CZK · Get this rate via the API

1 CZK buys 5.5862 ISK as of 2026-10-29, so 1 ISK buys 0.17901 CZK. Over the last 7 days, CZK/ISK traded between 5.5731 and 5.6142, averaged 5.5988 and fell 0.50%. The API holds daily CZK/ISK rates from 1999-01-04 — 27 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.

Daily observations · gaps mean no published rate

Download CSV
CZK/ISK over 7D: show the values
Rates per 1 CZK. Missing rates are shown as a dash.
DateISK
2026-10-225.614179
2026-10-235.598717
2026-10-245.607124
2026-10-255.611341
2026-10-265.597275
2026-10-275.602102
2026-10-285.573111
2026-10-295.586233

High

5.6142

Low

5.5731

Average

5.5988

Statistics use all 8 daily observations in the selected period.

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

CZK/ISK API questions

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

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

How far back does CZK/ISK historical data go?

Daily CZK/ISK rates are available from 1999-01-04. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free CZK/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.