CRC to ISK exchange rate API
Costa Rican Colon to Iceland Krona · quoted 2026-10-01
0.26573
▼ +1.14% over 30D
1 CRC = 0.26573 ISK · 1 ISK = 3.7633 CRC · Get this rate via the API
1 CRC buys 0.26573 ISK as of 2026-10-01, so 1 ISK buys 3.7633 CRC. Over the last 30 days, CRC/ISK traded between 0.26420 and 0.27194, averaged 0.26783 and fell 1.14%. The API holds daily CRC/ISK rates from 2024-08-24 — 2 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.
CRC/ISK over 30D: show the values
| Point | CRC/ISK |
|---|---|
| 2026-09-01 | 0.26880 |
| 2026-09-02 | 0.26761 |
| 2026-09-03 | 0.26717 |
| 2026-09-04 | 0.26742 |
| 2026-09-05 | 0.26855 |
| 2026-09-06 | 0.26874 |
| 2026-09-07 | 0.26698 |
| 2026-09-08 | 0.26638 |
| 2026-09-09 | 0.26571 |
| 2026-09-10 | 0.26545 |
| 2026-09-11 | 0.26591 |
| 2026-09-12 | 0.26781 |
| 2026-09-13 | 0.26868 |
| 2026-09-14 | 0.26847 |
| 2026-09-15 | 0.26969 |
| 2026-09-16 | 0.27054 |
| 2026-09-17 | 0.27083 |
| 2026-09-18 | 0.27194 |
| 2026-09-19 | 0.27116 |
| 2026-09-20 | 0.27176 |
| 2026-09-21 | 0.27019 |
| 2026-09-22 | 0.26993 |
| 2026-09-23 | 0.26769 |
| 2026-09-24 | 0.26814 |
| 2026-09-25 | 0.26420 |
| 2026-09-26 | 0.26470 |
| 2026-09-27 | 0.26539 |
| 2026-09-28 | 0.26496 |
| 2026-09-30 | 0.26439 |
High
0.27194
Low
0.26420
Average
0.26783
Get this rate via the API
One GET request returns the CRC/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=CRC¤cies=ISK"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ISK");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ISK").json()Replace YOUR_API_KEY with the key from your dashboard.
CRC/ISK API questions
How do I get the CRC/ISK exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ISK, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CRC/ISK rate in rates.ISK.
How far back does CRC/ISK historical data go?
Daily CRC/ISK rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free CRC/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.