ISK to CZK exchange rate API
Iceland Krona to Czech Koruna · quoted 2026-10-29
0.17901
▲ +0.50% over 7D
1 ISK = 0.17901 CZK · 1 CZK = 5.5862 ISK · Get this rate via the API
1 ISK buys 0.17901 CZK as of 2026-10-29, so 1 CZK buys 5.5862 ISK. Over the last 7 days, ISK/CZK traded between 0.17812 and 0.17943, averaged 0.17861 and rose 0.50%. The API holds daily ISK/CZK 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.
ISK/CZK over 7D
Daily observations · gaps mean no published rate
ISK/CZK over 7D: show the values
| Date | CZK |
|---|---|
| 2026-10-22 | 0.17812 |
| 2026-10-23 | 0.178612 |
| 2026-10-24 | 0.178344 |
| 2026-10-25 | 0.17821 |
| 2026-10-26 | 0.178658 |
| 2026-10-27 | 0.178504 |
| 2026-10-28 | 0.179432 |
| 2026-10-29 | 0.179011 |
High
0.17943
Low
0.17812
Average
0.17861
Statistics use all 8 daily observations in the selected period.
Get this rate via the API
One GET request returns the ISK/CZK rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=CZK"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=CZK");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=CZK").json()Replace YOUR_API_KEY with the key from your dashboard.
ISK/CZK API questions
How do I get the ISK/CZK exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=CZK, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ISK/CZK rate in rates.CZK.
How far back does ISK/CZK historical data go?
Daily ISK/CZK 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 ISK/CZK 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.