Convert 1 Old Belarusian Ruble (BYR) to Cuban Peso (CUP)

Convert old Belarusian rubles to Cuban Peso at the live mid-market rate. Reverse: CUP 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 CUP.

Amount

From

1 Old Belarusian Ruble =

0.001224 CUP 0.00% today

1 BYR = 0.00122449 CUP · 1 CUP = 816.667 BYR

Mid-market rate, updated 14:42 UTC. Paid plans update as often as every 60 seconds. Get BYR→CUP rates via API

BYR to CUP over the last year

52-week high: 0.0012245
52-week low: 0.0007027
52-week average: 0.0009525
Change over the year: +72.65%

Conversion tables

BYR to CUP
BYR	CUP
1 BYR	0.001224 CUP
10 BYR	0.01224 CUP
100 BYR	0.1224 CUP
1,000 BYR	1.22 CUP
10,000 BYR	12.24 CUP
50,000 BYR	61.22 CUP
100,000 BYR	122.45 CUP

CUP to BYR
CUP	BYR
1 CUP	817 BYR
10 CUP	8,167 BYR
100 CUP	81,667 BYR
1,000 CUP	816,667 BYR
10,000 CUP	8,166,667 BYR
50,000 CUP	40,833,333 BYR
100,000 CUP	81,666,667 BYR

Get BYR→CUP rates via API

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

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Questions about BYR to CUP

How much is 1 BYR in CUP?

1 Old Belarusian Ruble is 0.001224 Cuban Peso at the mid-market rate of 4 October 2026, 14:42 UTC, when 1 BYR = 0.00122449 CUP.

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

Over the last 52 weeks 1 BYR ranged from 0.00070274 to 0.00122449 CUP, 0.00095253 CUP on average.

Which exchange rate is this?

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