ERN to CRC exchange rate API
Nakfa to Costa Rican Colon · quoted 2026-10-02
30.5467
▲ +0.97% over 30D
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 last 30 days, ERN/CRC traded between 29.7511 and 30.5467, averaged 30.1191 and rose 0.97%. 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 30D: show the values
| Point | ERN/CRC |
|---|---|
| 2026-09-02 | 30.2525 |
| 2026-09-03 | 30.2051 |
| 2026-09-04 | 30.2025 |
| 2026-09-05 | 30.0915 |
| 2026-09-06 | 30.0695 |
| 2026-09-07 | 30.2517 |
| 2026-09-08 | 30.2542 |
| 2026-09-09 | 30.2315 |
| 2026-09-10 | 30.2687 |
| 2026-09-11 | 30.1929 |
| 2026-09-12 | 29.9635 |
| 2026-09-13 | 29.8676 |
| 2026-09-14 | 30.0539 |
| 2026-09-15 | 29.9917 |
| 2026-09-16 | 29.8606 |
| 2026-09-17 | 29.9732 |
| 2026-09-18 | 29.8200 |
| 2026-09-19 | 29.8171 |
| 2026-09-20 | 29.7511 |
| 2026-09-21 | 29.8063 |
| 2026-09-22 | 29.8195 |
| 2026-09-23 | 30.1181 |
| 2026-09-24 | 30.1845 |
| 2026-09-25 | 30.2284 |
| 2026-09-26 | 30.2819 |
| 2026-09-27 | 30.2034 |
| 2026-09-28 | 30.2955 |
| 2026-09-30 | 30.4224 |
| 2026-10-02 | 30.5467 |
High
30.5467
Low
29.7511
Average
30.1191
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.