CRC to ERN exchange rate API
Costa Rican Colon to Nakfa · quoted 2026-10-02
0.03274
▲ +8.45% over YTD
1 CRC = 0.03274 ERN · 1 ERN = 30.5474 CRC · Get this rate via the API
1 CRC buys 0.03274 ERN as of 2026-10-02, so 1 ERN buys 30.5474 CRC. Over the year to date, CRC/ERN traded between 0.03016 and 0.03355, averaged 0.03237 and rose 8.45%. The API holds daily CRC/ERN 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/ERN over YTD: show the values
| Point | CRC/ERN |
|---|---|
| 2025-12-31 | 0.03019 |
| 2026-01-07 | 0.03017 |
| 2026-01-14 | 0.03016 |
| 2026-01-21 | 0.03076 |
| 2026-01-28 | 0.03018 |
| 2026-02-04 | 0.03027 |
| 2026-02-11 | 0.03032 |
| 2026-02-18 | 0.03127 |
| 2026-02-25 | 0.03158 |
| 2026-03-04 | 0.03190 |
| 2026-03-11 | 0.03178 |
| 2026-03-18 | 0.03204 |
| 2026-03-25 | 0.03217 |
| 2026-04-01 | 0.03226 |
| 2026-04-08 | 0.03249 |
| 2026-04-15 | 0.03256 |
| 2026-04-22 | 0.03293 |
| 2026-04-29 | 0.03298 |
| 2026-05-06 | 0.03304 |
| 2026-05-14 | 0.03294 |
| 2026-05-21 | 0.03317 |
| 2026-05-29 | 0.03316 |
| 2026-06-05 | 0.03268 |
| 2026-06-14 | 0.03293 |
| 2026-06-21 | 0.03310 |
| 2026-06-28 | 0.03309 |
| 2026-07-05 | 0.03308 |
| 2026-07-12 | 0.03319 |
| 2026-07-19 | 0.03337 |
| 2026-07-26 | 0.03313 |
| 2026-08-02 | 0.03324 |
| 2026-08-09 | 0.03327 |
| 2026-08-16 | 0.03345 |
| 2026-08-24 | 0.03306 |
| 2026-08-31 | 0.03315 |
| 2026-09-07 | 0.03306 |
| 2026-09-14 | 0.03327 |
| 2026-09-21 | 0.03355 |
| 2026-09-28 | 0.03301 |
High
0.03355
Low
0.03016
Average
0.03237
Get this rate via the API
One GET request returns the CRC/ERN 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=ERN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ERN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ERN").json()Replace YOUR_API_KEY with the key from your dashboard.
CRC/ERN API questions
How do I get the CRC/ERN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ERN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CRC/ERN rate in rates.ERN.
How far back does CRC/ERN historical data go?
Daily CRC/ERN 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/ERN 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.