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CRC to ISK exchange rate API

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

0.26573

▲ +10.10% over 1Y

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 year, CRC/ISK traded between 0.24136 and 0.27782, averaged 0.26202 and rose 10.10%. 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 1Y

CRC/ISK over 1Y: show the values
PointCRC/ISK
2025-10-010.24136
2025-10-080.24155
2025-10-150.24233
2025-10-220.24366
2025-10-290.24559
2025-11-050.25478
2025-11-120.25273
2025-11-190.25341
2025-11-260.25385
2025-12-030.25927
2025-12-110.25607
2025-12-180.25312
2025-12-250.25345
2026-01-010.25204
2026-01-080.25353
2026-01-150.25374
2026-01-220.25338
2026-01-290.24415
2026-02-050.24753
2026-02-120.24668
2026-02-190.25514
2026-02-260.25660
2026-03-050.26407
2026-03-120.26499
2026-03-190.26599
2026-03-260.26635
2026-04-020.26928
2026-04-090.26436
2026-04-160.26735
2026-04-230.26898
2026-04-300.27050
2026-05-070.26684
2026-05-150.27051
2026-05-230.27280
2026-05-300.27086
2026-06-060.27056
2026-06-150.27270
2026-06-220.27713
2026-06-290.27782
2026-07-060.27683
2026-07-130.27539
2026-07-200.27628
2026-07-270.27565
2026-08-030.27129
2026-08-100.27120
2026-08-170.27316
2026-08-250.26742
2026-09-010.26880
2026-09-080.26638
2026-09-150.26969
2026-09-220.26993
2026-09-300.26439

High

0.27782

Low

0.24136

Average

0.26202

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.

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.

Put these rates in your application

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