ISK to CZK exchange rate API
Iceland Krona to Czech Koruna · quoted 2026-10-01
0.17985
▲ +4.82% over 30D
1 ISK = 0.17985 CZK · 1 CZK = 5.5600 ISK · Get this rate via the API
1 ISK buys 0.17985 CZK as of 2026-10-01, so 1 CZK buys 5.5600 ISK. Over the last 30 days, ISK/CZK traded between 0.17158 and 0.17985, averaged 0.17482 and rose 4.82%. 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 30D: show the values
| Point | ISK/CZK |
|---|---|
| 2026-09-01 | 0.17158 |
| 2026-09-02 | 0.17206 |
| 2026-09-03 | 0.17227 |
| 2026-09-04 | 0.17180 |
| 2026-09-05 | 0.17192 |
| 2026-09-06 | 0.17193 |
| 2026-09-07 | 0.17185 |
| 2026-09-08 | 0.17226 |
| 2026-09-09 | 0.17270 |
| 2026-09-10 | 0.17322 |
| 2026-09-11 | 0.17381 |
| 2026-09-12 | 0.17365 |
| 2026-09-13 | 0.17361 |
| 2026-09-14 | 0.17378 |
| 2026-09-15 | 0.17351 |
| 2026-09-16 | 0.17391 |
| 2026-09-17 | 0.17388 |
| 2026-09-18 | 0.17460 |
| 2026-09-19 | 0.17478 |
| 2026-09-20 | 0.17476 |
| 2026-09-21 | 0.17545 |
| 2026-09-22 | 0.17589 |
| 2026-09-23 | 0.17669 |
| 2026-09-24 | 0.17680 |
| 2026-09-25 | 0.17822 |
| 2026-09-26 | 0.17787 |
| 2026-09-27 | 0.17811 |
| 2026-09-28 | 0.17808 |
| 2026-09-29 | 0.17844 |
| 2026-09-30 | 0.17839 |
| 2026-10-01 | 0.17853 |
High
0.17985
Low
0.17158
Average
0.17482
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.