ERN to CRC exchange rate API
Nakfa to Costa Rican Colon · quoted 2026-10-02
30.5467
▼ +7.79% over YTD
1 ERN = 30.5467 CRC · 1 CRC = 0.03274 ERN · Get this rate via the API
1 ERN buys 30.5467 CRC as of 2026-10-02, so 1 CRC buys 0.03274 ERN. Over the year to date, ERN/CRC traded between 29.8063 and 33.1586, averaged 30.9316 and fell 7.79%. The API holds daily ERN/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.
ERN/CRC over YTD: show the values
| Point | ERN/CRC |
|---|---|
| 2025-12-31 | 33.1282 |
| 2026-01-07 | 33.1499 |
| 2026-01-14 | 33.1586 |
| 2026-01-21 | 32.5102 |
| 2026-01-28 | 33.1379 |
| 2026-02-04 | 33.0328 |
| 2026-02-11 | 32.9848 |
| 2026-02-18 | 31.9826 |
| 2026-02-25 | 31.6620 |
| 2026-03-04 | 31.3456 |
| 2026-03-11 | 31.4624 |
| 2026-03-18 | 31.2153 |
| 2026-03-25 | 31.0829 |
| 2026-04-01 | 31.0008 |
| 2026-04-08 | 30.7779 |
| 2026-04-15 | 30.7077 |
| 2026-04-22 | 30.3652 |
| 2026-04-29 | 30.3184 |
| 2026-05-06 | 30.2658 |
| 2026-05-14 | 30.3578 |
| 2026-05-21 | 30.1504 |
| 2026-05-29 | 30.1533 |
| 2026-06-05 | 30.5952 |
| 2026-06-14 | 30.3689 |
| 2026-06-21 | 30.2151 |
| 2026-06-28 | 30.2184 |
| 2026-07-05 | 30.2276 |
| 2026-07-12 | 30.1321 |
| 2026-07-19 | 29.9704 |
| 2026-07-26 | 30.1807 |
| 2026-08-02 | 30.0811 |
| 2026-08-09 | 30.0599 |
| 2026-08-16 | 29.8960 |
| 2026-08-24 | 30.2462 |
| 2026-08-31 | 30.1670 |
| 2026-09-07 | 30.2517 |
| 2026-09-14 | 30.0539 |
| 2026-09-21 | 29.8063 |
| 2026-09-28 | 30.2955 |
High
33.1586
Low
29.8063
Average
30.9316
Get this rate via the API
One GET request returns the ERN/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=ERN¤cies=CRC"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=CRC");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=CRC").json()Replace YOUR_API_KEY with the key from your dashboard.
ERN/CRC API questions
How do I get the ERN/CRC exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=CRC, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ERN/CRC rate in rates.CRC.
How far back does ERN/CRC historical data go?
Daily ERN/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 ERN/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.