BGN to BYN exchange rate API
Bulgarian Lev to Belarussian Ruble · quoted 2026-10-07
1.7561
▲ +0.97% over 7D
1 BGN = 1.7561 BYN · 1 BYN = 0.56946 BGN · Get this rate via the API
1 BGN buys 1.7561 BYN as of 2026-10-07, so 1 BYN buys 0.56946 BGN. Over the last 7 days, BGN/BYN traded between 1.7313 and 1.7561, averaged 1.7395 and rose 0.97%. The API holds daily BGN/BYN rates from 2016-07-01 — 10 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.
Get this rate via the API
One GET request returns the BGN/BYN 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=BGN¤cies=BYN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN¤cies=BYN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN¤cies=BYN").json()Replace YOUR_API_KEY with the key from your dashboard.
BGN/BYN API questions
How do I get the BGN/BYN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN¤cies=BYN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BGN/BYN rate in rates.BYN.
How far back does BGN/BYN historical data go?
Daily BGN/BYN rates are available from 2016-07-01. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free BGN/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.