ERN to RON exchange rate API

Nakfa to New Romanian Leu · quoted 2026-10-07

0.31656

▲ +9.47% over YTD

1 ERN = 0.31656 RON · 1 RON = 3.1589 ERN · Get this rate via the API

1 ERN buys 0.31656 RON as of 2026-10-07, so 1 RON buys 3.1589 ERN. Over the year to date, ERN/RON traded between 0.28375 and 0.31656, averaged 0.29727 and rose 9.47%. The API holds daily ERN/RON 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/RON over YTD

7D 30D 6M YTD 1Y 5Y

ERN/RON over YTD: show the values

Point	ERN/RON
2025-12-31	0.28918
2026-01-07	0.29034
2026-01-14	0.29123
2026-01-21	0.28933
2026-01-28	0.28375
2026-02-04	0.28736
2026-02-11	0.28499
2026-02-18	0.28664
2026-02-25	0.28819
2026-03-04	0.29144
2026-03-11	0.29305
2026-03-18	0.29529
2026-03-25	0.29300
2026-04-01	0.29285
2026-04-08	0.29018
2026-04-15	0.28812
2026-04-22	0.28945
2026-04-29	0.29034
2026-05-06	0.29812
2026-05-14	0.29655
2026-05-21	0.30138
2026-05-29	0.30072
2026-06-05	0.30044
2026-06-14	0.30173
2026-06-21	0.30441
2026-06-28	0.30641
2026-07-05	0.30445
2026-07-12	0.30568
2026-07-19	0.30426
2026-07-26	0.30630
2026-08-02	0.30344
2026-08-09	0.30192
2026-08-16	0.30177
2026-08-24	0.30009
2026-08-31	0.30236
2026-09-07	0.30126
2026-09-14	0.30340
2026-09-21	0.30546
2026-09-28	0.30928

High

0.31656

Low

0.28375

Average

0.29727

For developers

Get this rate via the API

One GET request returns the ERN/RON rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

Get a free API key Read the API docs

cURL

curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&currencies=RON"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&currencies=RON");
const data = await response.json();

Python

import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&currencies=RON").json()

Replace YOUR_API_KEY with the key from your dashboard.

ERN/RON API questions

How do I get the ERN/RON exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&currencies=RON, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ERN/RON rate in rates.RON.

How far back does ERN/RON historical data go?

Daily ERN/RON 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/RON exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

RON/ERN · inverse 3.1589 ERN/USD 0.06667 ERN/EUR 0.05929 ERN/GBP 0.05028 ERN/JPY 10.5597 ERN/CHF 0.05552 ERN/AUD 0.09551

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs