Convert 10 São Tomé and Príncipe Dobra (STN) to Old Belarusian Ruble (BYR)

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

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 STN to BYN.

Amount

From

10 São Tomé and Príncipe dobras =

8,986 BYR +0.67% today

1 STN = 898.638 BYR · 1 BYR = 0.0011128 STN

Mid-market rate, updated 12:22 UTC. Paid plans update as often as every 60 seconds. Get STN→BYR rates via API

STN to BYR over the last year

52-week high: 1,622.43
52-week low: 889.80
52-week average: 1,241.14
Change over the year: −44.35%

Conversion tables

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	44,931,887 BYR
100,000 STN	89,863,774 BYR

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

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

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Questions about STN to BYR

How much is 10 STN in BYR?

10 São Tomé and Príncipe dobras is 8,986 old Belarusian rubles at the mid-market rate of 4 October 2026, 12:22 UTC, when 1 STN = 898.638 BYR.

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

Over the last 52 weeks 1 STN ranged from 889.797 to 1,622.43 BYR, 1,241.14 BYR on average.

Which exchange rate is this?

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