BYN to ERN exchange rate API
Belarussian Ruble to Nakfa · quoted 2026-10-31
5.0786
▲ +2.21% over 30D
1 BYN = 5.0786 ERN · 1 ERN = 0.19690 BYN · Get this rate via the API
1 BYN buys 5.0786 ERN as of 2026-10-31, so 1 ERN buys 0.19690 BYN. Over the last 30 days, BYN/ERN traded between 4.8911 and 5.1130, averaged 5.0058 and rose 2.21%. The API holds daily BYN/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.
BYN/ERN over 30D
Daily observations · gaps mean no published rate
BYN/ERN over 30D: show the values
| Date | ERN |
|---|---|
| 2026-10-02 | 4.968603 |
| 2026-10-03 | 4.978229 |
| 2026-10-05 | 4.954022 |
| 2026-10-06 | 4.900506 |
| 2026-10-07 | 4.891104 |
| 2026-10-08 | 4.900154 |
| 2026-10-09 | 4.922945 |
| 2026-10-10 | 4.929391 |
| 2026-10-11 | 4.930194 |
| 2026-10-12 | 4.949007 |
| 2026-10-13 | 4.971184 |
| 2026-10-14 | 4.977708 |
| 2026-10-15 | 4.966145 |
| 2026-10-16 | 4.981774 |
| 2026-10-17 | 4.981865 |
| 2026-10-18 | 4.974477 |
| 2026-10-19 | 4.993888 |
| 2026-10-20 | 5.032688 |
| 2026-10-21 | 5.040416 |
| 2026-10-22 | 5.061717 |
| 2026-10-23 | 5.088282 |
| 2026-10-24 | 5.112967 |
| 2026-10-25 | 5.112189 |
| 2026-10-26 | 5.104613 |
| 2026-10-27 | 5.090612 |
| 2026-10-28 | 5.093014 |
| 2026-10-29 | 5.092032 |
| 2026-10-30 | 5.090379 |
| 2026-10-31 | 5.078593 |
High
5.1130
Low
4.8911
Average
5.0058
Statistics use all 29 daily observations in the selected period.
Get this rate via the API
One GET request returns the BYN/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=BYN¤cies=ERN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ERN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ERN").json()Replace YOUR_API_KEY with the key from your dashboard.
BYN/ERN API questions
How do I get the BYN/ERN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ERN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BYN/ERN rate in rates.ERN.
How far back does BYN/ERN historical data go?
Daily BYN/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 BYN/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.