CRC to ISK exchange rate API
Costa Rican Colon to Iceland Krona · quoted 2026-10-01
0.26573
▲ +1.38% over 5Y
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 5 years, CRC/ISK traded between 0.24043 and 0.28035, averaged 0.26128 and rose 1.38%. 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 5Y: show the values
| Point | CRC/ISK |
|---|---|
| 2024-08-24 | 0.26210 |
| 2024-10-07 | 0.26077 |
| 2024-11-06 | 0.27070 |
| 2024-12-06 | 0.27119 |
| 2025-01-05 | 0.27429 |
| 2025-02-04 | 0.28035 |
| 2025-03-06 | 0.27081 |
| 2025-04-06 | 0.26031 |
| 2025-05-06 | 0.25594 |
| 2025-06-07 | 0.24775 |
| 2025-07-07 | 0.24043 |
| 2025-08-06 | 0.24404 |
| 2025-09-05 | 0.24145 |
| 2025-10-06 | 0.24149 |
| 2025-11-05 | 0.25478 |
| 2025-12-05 | 0.26005 |
| 2026-01-05 | 0.25389 |
| 2026-02-04 | 0.24758 |
| 2026-03-06 | 0.26511 |
| 2026-04-05 | 0.26934 |
| 2026-05-05 | 0.26985 |
| 2026-06-06 | 0.27056 |
| 2026-07-08 | 0.27605 |
| 2026-08-07 | 0.27165 |
| 2026-09-07 | 0.26698 |
High
0.28035
Low
0.24043
Average
0.26128
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.