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Argentine Peso (ARS) to Old Belarusian Ruble (BYR)

Convert Argentine pesos to old Belarusian rubles at the live mid-market rate. Reverse: BYR to ARS

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 ARS to BYN.

1 Argentine Peso =

13 BYR 0.00% today

1 ARS = 12.8588 BYR · 1 BYR = 0.077768 ARS

Mid-market rate, updated 03:43 UTC. Paid plans update as often as every 60 seconds. Get ARS→BYR rates via API

ARS to BYR over the last year

15.0020.0025.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
25.251
52-week low
12.852
52-week average
18.366
Change over the year
−45.87%

Conversion tables

ARS to BYR
ARS BYR
1 ARS 13 BYR
10 ARS 129 BYR
100 ARS 1,286 BYR
1,000 ARS 12,859 BYR
10,000 ARS 128,588 BYR
50,000 ARS 642,938 BYR
100,000 ARS 1,285,876 BYR
BYR to ARS
BYR ARS
1 BYR 0.07777 ARS
10 BYR 0.7777 ARS
100 BYR 7.78 ARS
1,000 BYR 77.77 ARS
10,000 BYR 777.68 ARS
50,000 BYR 3,888.40 ARS
100,000 BYR 7,776.80 ARS

Get ARS→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=ARS -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=ARS -d currencies=BYR \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about ARS to BYR

How much is 1 ARS in BYR?

1 Argentine Peso is 12.8588 old Belarusian rubles at the mid-market rate of 4 October 2026, 03:43 UTC, and 1 BYR is 0.077768 ARS.

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

Over the last 52 weeks 1 ARS ranged from 12.8524 to 25.251 BYR, 18.3655 BYR on average.

Which exchange rate is this?

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