Skip to content

ERN to BYN exchange rate API

Nakfa to Belarussian Ruble · quoted 2026-10-31

0.19690

▲ +0.68% over 7D

1 ERN = 0.19690 BYN · 1 BYN = 5.0786 ERN · Get this rate via the API

1 ERN buys 0.19690 BYN as of 2026-10-31, so 1 BYN buys 5.0786 ERN. Over the last 7 days, ERN/BYN traded between 0.19558 and 0.19690, averaged 0.19620 and rose 0.68%. The API holds daily ERN/BYN 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.

Daily observations · gaps mean no published rate

Download CSV
ERN/BYN over 7D: show the values
Rates per 1 ERN. Missing rates are shown as a dash.
DateBYN
2026-10-240.195581
2026-10-250.19561
2026-10-260.195901
2026-10-270.196439
2026-10-280.196347
2026-10-290.196385
2026-10-300.196449
2026-10-310.196904

High

0.19690

Low

0.19558

Average

0.19620

Statistics use all 8 daily observations in the selected period.

For developers

Get this rate via the API

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

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&currencies=BYN"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&currencies=BYN");
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=BYN").json()

Replace YOUR_API_KEY with the key from your dashboard.

ERN/BYN API questions

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

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

How far back does ERN/BYN historical data go?

Daily ERN/BYN 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/BYN 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.