ISK to CZK exchange rate API
Iceland Krona to Czech Koruna · quoted 2026-10-01
0.17871
▲ +5.94% over 5Y
1 ISK = 0.17871 CZK · 1 CZK = 5.5956 ISK · Get this rate via the API
1 ISK buys 0.17871 CZK as of 2026-10-01, so 1 CZK buys 5.5956 ISK. Over the last 5 years, ISK/CZK traded between 0.15511 and 0.17966, averaged 0.16863 and rose 5.94%. 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 5Y: show the values
| Point | ISK/CZK |
|---|---|
| 2021-10-04 | 0.16869 |
| 2021-11-15 | 0.16767 |
| 2021-12-27 | 0.17055 |
| 2022-02-07 | 0.16891 |
| 2022-03-21 | 0.17297 |
| 2022-05-04 | 0.17962 |
| 2022-06-15 | 0.17966 |
| 2022-07-27 | 0.17667 |
| 2022-09-07 | 0.17432 |
| 2022-10-19 | 0.17408 |
| 2022-11-30 | 0.16545 |
| 2023-01-12 | 0.15577 |
| 2023-02-23 | 0.15511 |
| 2023-04-06 | 0.15637 |
| 2023-05-23 | 0.15652 |
| 2023-07-04 | 0.15892 |
| 2023-08-15 | 0.16728 |
| 2023-09-26 | 0.16823 |
| 2023-11-07 | 0.16360 |
| 2023-12-19 | 0.16252 |
| 2024-02-02 | 0.16773 |
| 2024-03-15 | 0.16901 |
| 2024-04-30 | 0.16726 |
| 2024-06-12 | 0.16512 |
| 2024-07-24 | 0.16984 |
| 2024-09-01 | 0.16427 |
| 2024-10-12 | 0.16919 |
| 2024-11-11 | 0.17086 |
| 2024-12-11 | 0.17215 |
| 2025-01-10 | 0.17268 |
| 2025-02-09 | 0.17156 |
| 2025-03-11 | 0.16993 |
| 2025-04-10 | 0.17353 |
| 2025-05-10 | 0.16988 |
| 2025-06-09 | 0.17217 |
| 2025-07-09 | 0.17151 |
| 2025-08-08 | 0.17095 |
| 2025-09-07 | 0.17057 |
| 2025-10-07 | 0.17174 |
| 2025-11-06 | 0.16644 |
| 2025-12-06 | 0.16239 |
| 2026-01-05 | 0.16415 |
| 2026-02-04 | 0.16798 |
| 2026-03-06 | 0.16852 |
| 2026-04-05 | 0.16989 |
| 2026-05-05 | 0.17001 |
| 2026-06-04 | 0.16865 |
| 2026-07-05 | 0.16795 |
| 2026-08-04 | 0.17042 |
| 2026-09-03 | 0.17227 |
High
0.17966
Low
0.15511
Average
0.16863
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.