ISK to CZK exchange rate API
Iceland Krona to Czech Koruna · quoted 2026-10-01
0.17871
▲ +4.98% over 1Y
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 year, ISK/CZK traded between 0.16191 and 0.17871, averaged 0.16901 and rose 4.98%. 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 1Y: show the values
| Point | ISK/CZK |
|---|---|
| 2025-10-01 | 0.17023 |
| 2025-10-08 | 0.17234 |
| 2025-10-15 | 0.17147 |
| 2025-10-22 | 0.17142 |
| 2025-10-29 | 0.16984 |
| 2025-11-05 | 0.16575 |
| 2025-11-12 | 0.16482 |
| 2025-11-19 | 0.16455 |
| 2025-11-26 | 0.16463 |
| 2025-12-03 | 0.16191 |
| 2025-12-10 | 0.16316 |
| 2025-12-17 | 0.16450 |
| 2025-12-24 | 0.16399 |
| 2025-12-31 | 0.16465 |
| 2026-01-07 | 0.16501 |
| 2026-01-14 | 0.16572 |
| 2026-01-21 | 0.16659 |
| 2026-01-28 | 0.16754 |
| 2026-02-04 | 0.16798 |
| 2026-02-11 | 0.16742 |
| 2026-02-18 | 0.16740 |
| 2026-02-25 | 0.16882 |
| 2026-03-04 | 0.16835 |
| 2026-03-11 | 0.16812 |
| 2026-03-18 | 0.17038 |
| 2026-03-25 | 0.17041 |
| 2026-04-01 | 0.17025 |
| 2026-04-08 | 0.16954 |
| 2026-04-15 | 0.16917 |
| 2026-04-22 | 0.16931 |
| 2026-04-29 | 0.16979 |
| 2026-05-06 | 0.16950 |
| 2026-05-13 | 0.16955 |
| 2026-05-20 | 0.16961 |
| 2026-05-27 | 0.16934 |
| 2026-06-03 | 0.16868 |
| 2026-06-11 | 0.16823 |
| 2026-06-18 | 0.16746 |
| 2026-06-25 | 0.16842 |
| 2026-07-02 | 0.16817 |
| 2026-07-09 | 0.16914 |
| 2026-07-16 | 0.16919 |
| 2026-07-23 | 0.16867 |
| 2026-07-30 | 0.16947 |
| 2026-08-06 | 0.17049 |
| 2026-08-13 | 0.17036 |
| 2026-08-20 | 0.17009 |
| 2026-08-27 | 0.17193 |
| 2026-09-03 | 0.17227 |
| 2026-09-10 | 0.17322 |
| 2026-09-17 | 0.17388 |
| 2026-09-24 | 0.17680 |
| 2026-10-01 | 0.17853 |
High
0.17871
Low
0.16191
Average
0.16901
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.