Convert 100 Old Belarusian Ruble (BYR) to Argentine Peso (ARS)

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

Amount

From

100 old Belarusian rubles =

7.78 ARS 0.00% today

1 BYR = 0.077768 ARS · 1 ARS = 12.8588 BYR

Mid-market rate, updated 07:40 UTC. Paid plans update as often as every 60 seconds. Get BYR→ARS rates via API

BYR to ARS over the last year

52-week high: 0.077807
52-week low: 0.039602
52-week average: 0.057505
Change over the year: +84.74%

Conversion tables

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

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

Get BYR→ARS rates via API

The live rate, the rate on any past day or a whole range, for ARS 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=ARS \
  -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=ARS \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about BYR to ARS

How much is 100 BYR in ARS?

100 old Belarusian rubles is 7.78 Argentine pesos at the mid-market rate of 4 October 2026, 07:40 UTC, when 1 BYR = 0.077768 ARS.

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

Over the last 52 weeks 1 BYR ranged from 0.0396023 to 0.0778066 ARS, 0.0575051 ARS on average.

Which exchange rate is this?

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