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  2. BYR to JPY

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

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

1 Old Belarusian Ruble =

0.008056 JPY −0.02% today

1 BYR = 0.00805572 JPY · 1 JPY = 124.135 BYR

Mid-market rate, updated 00:02 UTC. Paid plans update as often as every 60 seconds. Get BYR→JPY rates via API

BYR to JPY over the last year

0.0060.008Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.0083605
52-week low
0.0043351
52-week average
0.0062461
Change over the year
+85.83%

Conversion tables

BYR to JPY
BYR JPY
1 BYR 0.008056 JPY
10 BYR 0.08056 JPY
100 BYR 0.8056 JPY
1,000 BYR 8 JPY
10,000 BYR 81 JPY
50,000 BYR 403 JPY
100,000 BYR 806 JPY
JPY to BYR
JPY BYR
1 JPY 124 BYR
10 JPY 1,241 BYR
100 JPY 12,414 BYR
1,000 JPY 124,135 BYR
10,000 JPY 1,241,355 BYR
50,000 JPY 6,206,773 BYR
100,000 JPY 12,413,547 BYR

Get BYR→JPY rates via API

The live rate, the rate on any past day or a whole range, for JPY 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=JPY \
  -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=JPY \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about BYR to JPY

How much is 1 BYR in JPY?

1 Old Belarusian Ruble is 0.00805572 Japanese yen at the mid-market rate of 2 October 2026, 00:02 UTC, and 1 JPY is 124.135 BYR.

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

Over the last 52 weeks 1 BYR ranged from 0.00433507 to 0.00836046 JPY, 0.00624606 JPY on average.

Which exchange rate is this?

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