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Russian Ruble (RUB) to Old Belarusian Ruble (BYR)

Convert Russian rubles to old Belarusian rubles at the live mid-market rate. Reverse: BYR to RUB

The Old Belarusian Ruble is no longer in use

Old Belarusian Ruble (BYR) was replaced by the Belarusian Ruble (BYN) in 2016. For today’s money, convert RUB to BYN.

1 Russian Ruble =

234 BYR 0.00% today

1 RUB = 233.892 BYR · 1 BYR = 0.00427548 RUB

Mid-market rate, updated 03:52 UTC. Paid plans update as often as every 60 seconds. Get RUB→BYR rates via API

RUB to BYR over the last year

300.00400.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
440.57
52-week low
224.51
52-week average
335.48
Change over the year
−43.15%

Conversion tables

RUB to BYR
RUB BYR
1 RUB 234 BYR
10 RUB 2,339 BYR
100 RUB 23,389 BYR
1,000 RUB 233,892 BYR
10,000 RUB 2,338,919 BYR
50,000 RUB 11,694,593 BYR
100,000 RUB 23,389,185 BYR
BYR to RUB
BYR RUB
1 BYR 0.004275 RUB
10 BYR 0.04275 RUB
100 BYR 0.4275 RUB
1,000 BYR 4.28 RUB
10,000 BYR 42.75 RUB
50,000 BYR 213.77 RUB
100,000 BYR 427.55 RUB

Get RUB→BYR rates via API

The live rate, the rate on any past day or a whole range, for BYR and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=RUB -d currencies=BYR \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=RUB -d currencies=BYR \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about RUB to BYR

How much is 1 RUB in BYR?

1 Russian Ruble is 233.892 old Belarusian rubles at the mid-market rate of 4 October 2026, 03:52 UTC, and 1 BYR is 0.00427548 RUB.

What was the RUB to BYR rate over the last year?

Over the last 52 weeks 1 RUB ranged from 224.511 to 440.571 BYR, 335.482 BYR on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for RUB/BYR, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.