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Old Belarusian Ruble (BYR) to Polish Zloty (PLN)

Convert old Belarusian rubles to Polish zlotys at the live mid-market rate. Reverse: PLN to BYR

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 BYN to PLN.

1 Old Belarusian Ruble =

0.0001986 PLN +1.11% today

1 BYR = 0.00019862 PLN · 1 PLN = 5,034.83 BYR

Mid-market rate, updated 23:08 UTC. Paid plans update as often as every 60 seconds. Get BYR→PLN rates via API

BYR to PLN over the last year

0.00010.000150.0002Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00019862
52-week low
0.00010661
52-week average
0.00014538
Change over the year
+85.37%

Conversion tables

BYR to PLN
BYR PLN
1 BYR 0.0001986 PLN
10 BYR 0.001986 PLN
100 BYR 0.01986 PLN
1,000 BYR 0.1986 PLN
10,000 BYR 1.99 PLN
50,000 BYR 9.93 PLN
100,000 BYR 19.86 PLN
PLN to BYR
PLN BYR
1 PLN 5,035 BYR
10 PLN 50,348 BYR
100 PLN 503,483 BYR
1,000 PLN 5,034,832 BYR
10,000 PLN 50,348,320 BYR
50,000 PLN 251,741,599 BYR
100,000 PLN 503,483,197 BYR

Get BYR→PLN rates via API

The live rate, the rate on any past day or a whole range, for PLN 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=BYR -d currencies=PLN \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=BYR -d currencies=PLN \
  -d date=2025-10-01 \
  -H "apikey: YOUR-API-KEY"

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Questions about BYR to PLN

How much is 1 BYR in PLN?

1 Old Belarusian Ruble is 0.00019862 Polish zlotys at the mid-market rate of 1 October 2026, 23:08 UTC, and 1 PLN is 5,034.83 BYR.

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

Over the last 52 weeks 1 BYR ranged from 0.00010661 to 0.00019862 PLN, 0.00014538 PLN on average.

Which exchange rate is this?

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