CZK to ISK exchange rate API
Czech Koruna to Iceland Krona · quoted 2026-10-01
5.5956
▼ +4.99% over 6M
1 CZK = 5.5956 ISK · 1 ISK = 0.17871 CZK · Get this rate via the API
1 CZK buys 5.5956 ISK as of 2026-10-01, so 1 ISK buys 0.17871 CZK. Over the last 6 months, CZK/ISK traded between 5.5956 and 5.9862, averaged 5.8690 and fell 4.99%. 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.
CZK/ISK over 6M: show the values
| Point | CZK/ISK |
|---|---|
| 2026-04-04 | 5.8895 |
| 2026-04-11 | 5.8778 |
| 2026-04-18 | 5.9158 |
| 2026-04-25 | 5.9030 |
| 2026-05-02 | 5.9019 |
| 2026-05-09 | 5.9123 |
| 2026-05-16 | 5.9065 |
| 2026-05-23 | 5.9126 |
| 2026-05-30 | 5.9041 |
| 2026-06-06 | 5.9344 |
| 2026-06-14 | 5.9862 |
| 2026-06-21 | 5.9509 |
| 2026-06-28 | 5.9370 |
| 2026-07-05 | 5.9540 |
| 2026-07-12 | 5.9062 |
| 2026-07-19 | 5.9166 |
| 2026-07-26 | 5.9260 |
| 2026-08-02 | 5.8733 |
| 2026-08-09 | 5.8781 |
| 2026-08-16 | 5.8717 |
| 2026-08-23 | 5.8711 |
| 2026-08-30 | 5.8251 |
| 2026-09-06 | 5.8164 |
| 2026-09-13 | 5.7602 |
| 2026-09-20 | 5.7222 |
| 2026-09-27 | 5.6144 |
High
5.9862
Low
5.5956
Average
5.8690
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK¤cies=ISK"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK¤cies=ISK");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK¤cies=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¤cies=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.