ISK to CRC exchange rate API
Iceland Krona to Costa Rican Colon · quoted 2026-10-01
3.7633
▼ +9.17% over 1Y
1 ISK = 3.7633 CRC · 1 CRC = 0.26573 ISK · Get this rate via the API
1 ISK buys 3.7633 CRC as of 2026-10-01, so 1 CRC buys 0.26573 ISK. Over the last year, ISK/CRC traded between 3.5995 and 4.1432, averaged 3.8229 and fell 9.17%. The API holds daily ISK/CRC 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.
ISK/CRC over 1Y: show the values
| Point | ISK/CRC |
|---|---|
| 2025-10-01 | 4.1432 |
| 2025-10-08 | 4.1400 |
| 2025-10-15 | 4.1267 |
| 2025-10-22 | 4.1041 |
| 2025-10-29 | 4.0718 |
| 2025-11-05 | 3.9249 |
| 2025-11-12 | 3.9568 |
| 2025-11-19 | 3.9462 |
| 2025-11-26 | 3.9394 |
| 2025-12-03 | 3.8570 |
| 2025-12-11 | 3.9052 |
| 2025-12-18 | 3.9508 |
| 2025-12-25 | 3.9456 |
| 2026-01-01 | 3.9676 |
| 2026-01-08 | 3.9444 |
| 2026-01-15 | 3.9410 |
| 2026-01-22 | 3.9467 |
| 2026-01-29 | 4.0958 |
| 2026-02-05 | 4.0399 |
| 2026-02-12 | 4.0539 |
| 2026-02-19 | 3.9194 |
| 2026-02-26 | 3.8971 |
| 2026-03-05 | 3.7869 |
| 2026-03-12 | 3.7737 |
| 2026-03-19 | 3.7595 |
| 2026-03-26 | 3.7545 |
| 2026-04-02 | 3.7135 |
| 2026-04-09 | 3.7827 |
| 2026-04-16 | 3.7404 |
| 2026-04-23 | 3.7178 |
| 2026-04-30 | 3.6968 |
| 2026-05-07 | 3.7476 |
| 2026-05-15 | 3.6967 |
| 2026-05-23 | 3.6656 |
| 2026-05-30 | 3.6919 |
| 2026-06-06 | 3.6960 |
| 2026-06-15 | 3.6670 |
| 2026-06-22 | 3.6084 |
| 2026-06-29 | 3.5995 |
| 2026-07-06 | 3.6123 |
| 2026-07-13 | 3.6313 |
| 2026-07-20 | 3.6195 |
| 2026-07-27 | 3.6278 |
| 2026-08-03 | 3.6861 |
| 2026-08-10 | 3.6873 |
| 2026-08-17 | 3.6608 |
| 2026-08-25 | 3.7394 |
| 2026-09-01 | 3.7203 |
| 2026-09-08 | 3.7540 |
| 2026-09-15 | 3.7079 |
| 2026-09-22 | 3.7047 |
| 2026-09-30 | 3.7823 |
High
4.1432
Low
3.5995
Average
3.8229
Get this rate via the API
One GET request returns the ISK/CRC 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=ISK¤cies=CRC"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=CRC");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=CRC").json()Replace YOUR_API_KEY with the key from your dashboard.
ISK/CRC API questions
How do I get the ISK/CRC exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=CRC, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ISK/CRC rate in rates.CRC.
How far back does ISK/CRC historical data go?
Daily ISK/CRC 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 ISK/CRC 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.