1. Central bank exchange rates
  2. Bank of Russia
  3. BYN

Bank of Russia Belarusian ruble rate

1 BYN = 27.878 RUB βˆ’0.07%

Published Wednesday, 30 September 2026 as the official exchange rates of foreign currencies against the rouble.

1 RUB = 0.0358707 BYN

BYN to RUB over the last year

27.9028.00
52-week high
28.007
52-week low
27.826
52-week average
27.898
Change over the year
+0.19%

Yearly averages

The mean of each year’s publications, 1 BYN in RUB. Open a year for every daily rate and the monthly averages.

YearAverageHighLowPublications
2026 27.898 28.007 27.826 7

This rate via API

The Bank of Russia BYN rate for any day since 22 September 2026, or every publication in a range of up to a year, as JSON or CSV.

curl https://api.currencyapi.com/v3/official \
  -G -d source=cbr -d base_currency=BYN \
  -d currencies=RUB -d date=2026-09-30 \
  -H "apikey: YOUR-API-KEY"

# every publication of 2026
curl https://api.currencyapi.com/v3/official/range \
  -G -d source=cbr -d currencies=BYN \
  -d date_from=2026-01-01 -d date_to=2026-12-31 \
  -H "apikey: YOUR-API-KEY"

Belarusian ruble at other central banks

Questions about this rate

What is the Bank of Russia BYN rate today?

On 30 September 2026 the Bank of Russia published 1 BYN = 27.8779 RUB (1 RUB = 0.0358707 BYN).

What was the average BYN rate in 2026?

The average of the 7 publications in 2026 is 1 BYN = 27.8983 RUB, the simple mean of the daily rates.

Is this the rate I must use for tax or accounting?

That depends on your jurisdiction. Many rules name a specific bank and day, for example the rate published on the business day before the transaction. Use the date lookup in the API to get exactly the publication your rule asks for.