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Japanese Yen (JPY) to Old Belarusian Ruble (BYR)

Convert Japanese yen to old Belarusian rubles at the live mid-market rate. Reverse: BYR to JPY

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 JPY to BYN.

1 Japanese Yen =

124 BYR −0.13% today

1 JPY = 123.949 BYR · 1 BYR = 0.00806781 JPY

Mid-market rate, updated 01:34 UTC. Paid plans update as often as every 60 seconds. Get JPY→BYR rates via API

JPY to BYR over the last year

150.00200.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
230.68
52-week low
119.61
52-week average
168.41
Change over the year
−46.27%

Conversion tables

JPY to BYR
JPY BYR
1 JPY 124 BYR
10 JPY 1,239 BYR
100 JPY 12,395 BYR
1,000 JPY 123,949 BYR
10,000 JPY 1,239,494 BYR
50,000 JPY 6,197,471 BYR
100,000 JPY 12,394,942 BYR
BYR to JPY
BYR JPY
1 BYR 0.008068 JPY
10 BYR 0.08068 JPY
100 BYR 0.8068 JPY
1,000 BYR 8 JPY
10,000 BYR 81 JPY
50,000 BYR 403 JPY
100,000 BYR 807 JPY

Get JPY→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=JPY -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=JPY -d currencies=BYR \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about JPY to BYR

How much is 1 JPY in BYR?

1 Japanese Yen is 123.949 old Belarusian rubles at the mid-market rate of 2 October 2026, 01:34 UTC, and 1 BYR is 0.00806781 JPY.

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

Over the last 52 weeks 1 JPY ranged from 119.611 to 230.677 BYR, 168.413 BYR on average.

Which exchange rate is this?

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