CRC to ISK exchange rate API
Costa Rican Colon to Iceland Krona · quoted 2026-10-25
0.26862
▼ +0.06% over 7D
1 CRC = 0.26862 ISK · 1 ISK = 3.7227 CRC · Get this rate via the API
1 CRC buys 0.26862 ISK as of 2026-10-25, so 1 ISK buys 3.7227 CRC. Over the last 7 days, CRC/ISK traded between 0.26627 and 0.26880, averaged 0.26730 and fell 0.06%. 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 7D
Daily observations · gaps mean no published rate
CRC/ISK over 7D: show the values
| Date | ISK |
|---|---|
| 2026-10-18 | 0.268795 |
| 2026-10-19 | 0.267299 |
| 2026-10-20 | 0.266939 |
| 2026-10-21 | 0.266271 |
| 2026-10-22 | 0.266548 |
| 2026-10-23 | 0.26663 |
| 2026-10-24 | 0.267327 |
| 2026-10-25 | 0.268624 |
High
0.26880
Low
0.26627
Average
0.26730
Statistics use all 8 daily observations in the selected period.
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.