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São Tomé and Príncipe Dobra (STN) to Belarusian Ruble (BYN)

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

1 São Tomé and Príncipe Dobra =

0.1379 BYN −0.17% today

1 STN = 0.137903 BYN · 1 BYN = 7.25148 STN

Mid-market rate, updated 01:34 UTC. Paid plans update as often as every 60 seconds. Get STN→BYN rates via API

STN to BYN over the last year

0.140.16Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.16224
52-week low
0.12760
52-week average
0.14042
Change over the year
−14.63%

Conversion tables

STN to BYN
STN BYN
1 STN 0.1379 BYN
10 STN 1.38 BYN
100 STN 13.79 BYN
1,000 STN 137.90 BYN
10,000 STN 1,379.03 BYN
50,000 STN 6,895.14 BYN
100,000 STN 13,790.29 BYN
BYN to STN
BYN STN
1 BYN 7.25 STN
10 BYN 72.51 STN
100 BYN 725.15 STN
1,000 BYN 7,251.48 STN
10,000 BYN 72,514.80 STN
50,000 BYN 362,574.01 STN
100,000 BYN 725,148.01 STN

Get STN→BYN rates via API

The live rate, the rate on any past day or a whole range, for BYN 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=BYN \
  -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=BYN \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about STN to BYN

How much is 1 STN in BYN?

1 São Tomé and Príncipe Dobra is 0.137903 Belarusian rubles at the mid-market rate of 2 October 2026, 01:34 UTC, and 1 BYN is 7.25148 STN.

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

Over the last 52 weeks 1 STN ranged from 0.127604 to 0.162243 BYN, 0.140424 BYN on average.

Which exchange rate is this?

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