CRC to ERN exchange rate API
Costa Rican Colon to Nakfa · quoted 2026-10-02
0.03274
▲ +1.54% over 6M
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 last 6 months, CRC/ERN traded between 0.03224 and 0.03353, averaged 0.03296 and rose 1.54%. 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 6M: show the values
| Point | CRC/ERN |
|---|---|
| 2026-04-05 | 0.03224 |
| 2026-04-12 | 0.03246 |
| 2026-04-19 | 0.03283 |
| 2026-04-26 | 0.03301 |
| 2026-05-03 | 0.03299 |
| 2026-05-10 | 0.03272 |
| 2026-05-18 | 0.03300 |
| 2026-05-26 | 0.03304 |
| 2026-06-02 | 0.03296 |
| 2026-06-11 | 0.03270 |
| 2026-06-18 | 0.03303 |
| 2026-06-25 | 0.03300 |
| 2026-07-02 | 0.03295 |
| 2026-07-09 | 0.03299 |
| 2026-07-16 | 0.03309 |
| 2026-07-23 | 0.03308 |
| 2026-07-30 | 0.03305 |
| 2026-08-06 | 0.03302 |
| 2026-08-13 | 0.03312 |
| 2026-08-21 | 0.03300 |
| 2026-08-28 | 0.03308 |
| 2026-09-04 | 0.03311 |
| 2026-09-11 | 0.03312 |
| 2026-09-18 | 0.03353 |
| 2026-09-25 | 0.03308 |
High
0.03353
Low
0.03224
Average
0.03296
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.