Convert 100,000 Old Belarusian Ruble (BYR) to São Tomé and Príncipe Dobra (STN)

Convert old Belarusian rubles to São Tomé and Príncipe dobras at the live mid-market rate. Reverse: STN 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 STN.

Amount

From

100,000 old Belarusian rubles =

111.28 STN −0.67% today

1 BYR = 0.0011128 STN · 1 STN = 898.638 BYR

Mid-market rate, updated 05:02 UTC. Paid plans update as often as every 60 seconds. Get BYR→STN rates via API

BYR to STN over the last year

52-week high: 0.0011239
52-week low: 0.0006164
52-week average: 0.0008450
Change over the year: +79.71%

Conversion tables

BYR to STN
BYR	STN
1 BYR	0.001113 STN
10 BYR	0.01113 STN
100 BYR	0.1113 STN
1,000 BYR	1.11 STN
10,000 BYR	11.13 STN
50,000 BYR	55.64 STN
100,000 BYR	111.28 STN

STN to BYR
STN	BYR
1 STN	899 BYR
10 STN	8,986 BYR
100 STN	89,864 BYR
1,000 STN	898,638 BYR
10,000 STN	8,986,377 BYR
50,000 STN	44,931,886 BYR
100,000 STN	89,863,772 BYR

Get BYR→STN rates via API

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

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Questions about BYR to STN

How much is 100,000 BYR in STN?

100,000 old Belarusian rubles is 111.28 São Tomé and Príncipe dobras at the mid-market rate of 4 October 2026, 05:02 UTC, when 1 BYR = 0.0011128 STN.

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

Over the last 52 weeks 1 BYR ranged from 0.00061636 to 0.00112385 STN, 0.00084501 STN on average.

Which exchange rate is this?

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