CZK to ISK exchange rate API
Czech Koruna to Iceland Krona · quoted 2026-10-01
5.5956
▼ +5.61% over 5Y
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 5 years, CZK/ISK traded between 5.5661 and 6.4468, averaged 5.9365 and fell 5.61%. 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 5Y: show the values
| Point | CZK/ISK |
|---|---|
| 2021-10-04 | 5.9281 |
| 2021-11-15 | 5.9642 |
| 2021-12-27 | 5.8634 |
| 2022-02-07 | 5.9202 |
| 2022-03-21 | 5.7813 |
| 2022-05-04 | 5.5673 |
| 2022-06-15 | 5.5661 |
| 2022-07-27 | 5.6602 |
| 2022-09-07 | 5.7367 |
| 2022-10-19 | 5.7444 |
| 2022-11-30 | 6.0440 |
| 2023-01-12 | 6.4195 |
| 2023-02-23 | 6.4468 |
| 2023-04-06 | 6.3950 |
| 2023-05-23 | 6.3891 |
| 2023-07-04 | 6.2925 |
| 2023-08-15 | 5.9781 |
| 2023-09-26 | 5.9440 |
| 2023-11-07 | 6.1124 |
| 2023-12-19 | 6.1529 |
| 2024-02-02 | 5.9618 |
| 2024-03-15 | 5.9167 |
| 2024-04-30 | 5.9785 |
| 2024-06-12 | 6.0561 |
| 2024-07-24 | 5.8879 |
| 2024-09-01 | 6.0875 |
| 2024-10-12 | 5.9105 |
| 2024-11-11 | 5.8526 |
| 2024-12-11 | 5.8088 |
| 2025-01-10 | 5.7912 |
| 2025-02-09 | 5.8289 |
| 2025-03-11 | 5.8847 |
| 2025-04-10 | 5.7626 |
| 2025-05-10 | 5.8865 |
| 2025-06-09 | 5.8081 |
| 2025-07-09 | 5.8305 |
| 2025-08-08 | 5.8496 |
| 2025-09-07 | 5.8625 |
| 2025-10-07 | 5.8228 |
| 2025-11-06 | 6.0081 |
| 2025-12-06 | 6.1579 |
| 2026-01-05 | 6.0922 |
| 2026-02-04 | 5.9531 |
| 2026-03-06 | 5.9339 |
| 2026-04-05 | 5.8861 |
| 2026-05-05 | 5.8819 |
| 2026-06-04 | 5.9295 |
| 2026-07-05 | 5.9540 |
| 2026-08-04 | 5.8678 |
| 2026-09-03 | 5.8049 |
High
6.4468
Low
5.5661
Average
5.9365
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.