CRC to ISK exchange rate API

Costa Rican Colon to Iceland Krona · quoted 2026-10-01

0.26573

▲ +5.40% over YTD

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 year to date, CRC/ISK traded between 0.24362 and 0.27904, averaged 0.26620 and rose 5.40%. 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 YTD

7D 30D 6M YTD 1Y 5Y

CRC/ISK over YTD: show the values

Point	CRC/ISK
2025-12-31	0.25210
2026-01-07	0.25336
2026-01-14	0.25263
2026-01-21	0.25539
2026-01-28	0.24362
2026-02-04	0.24758
2026-02-11	0.24609
2026-02-18	0.25499
2026-02-25	0.25641
2026-03-04	0.26419
2026-03-11	0.26530
2026-03-18	0.26668
2026-03-25	0.26532
2026-04-01	0.26684
2026-04-08	0.26608
2026-04-15	0.26539
2026-04-22	0.26908
2026-04-29	0.26974
2026-05-06	0.26892
2026-05-14	0.26948
2026-05-21	0.27337
2026-05-29	0.27228
2026-06-05	0.26919
2026-06-14	0.27362
2026-06-21	0.27704
2026-06-28	0.27904
2026-07-05	0.27766
2026-07-12	0.27791
2026-07-19	0.27884
2026-07-26	0.27780
2026-08-02	0.27312
2026-08-09	0.27358
2026-08-16	0.27403
2026-08-24	0.26682
2026-08-31	0.26833
2026-09-07	0.26698
2026-09-14	0.26847
2026-09-21	0.27019
2026-09-28	0.26496

High

0.27904

Low

0.24362

Average

0.26620

For developers

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.

Get a free API key Read the API docs

cURL

curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC&currencies=ISK"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC&currencies=ISK");
const data = await response.json();

Python

import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC&currencies=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&currencies=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.

ISK/CRC · inverse 3.7633 CRC/USD 0.002191 CRC/EUR 0.001949 CRC/GBP 0.001660 CRC/JPY 0.34634 CRC/CHF 0.001820 CRC/AUD 0.003161

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs