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Convert 10 Brazilian Real (BRL) to Old São Tomé Dobra (STD)

Convert Brazilian reals to old São Tomé dobras at the live mid-market rate. Reverse: STD to BRL

The Old São Tomé Dobra is no longer in use

Old São Tomé Dobra (STD) was replaced by the São Tomé and Príncipe Dobra (STN) in 2018. For today’s money, convert BRL to STN.

10 Brazilian reals =

41,718.38 STD −0.67% today

1 BRL = 4,171.84 STD · 1 STD = 0.0002397 BRL

Mid-market rate, updated 09:43 UTC. Paid plans update as often as every 60 seconds. Get BRL→STD rates via API

BRL to STD over the last year

3,800.004,000.004,200.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
4,295.98
52-week low
3,758.33
52-week average
4,080.06
Change over the year
+6.22%

Conversion tables

BRL to STD
BRL STD
1 BRL 4,171.84 STD
10 BRL 41,718.38 STD
100 BRL 417,183.82 STD
1,000 BRL 4,171,838.18 STD
10,000 BRL 41,718,381.76 STD
50,000 BRL 208,591,908.78 STD
100,000 BRL 417,183,817.55 STD
STD to BRL
STD BRL
1 STD 0.0002397 BRL
10 STD 0.002397 BRL
100 STD 0.02397 BRL
1,000 STD 0.2397 BRL
10,000 STD 2.40 BRL
50,000 STD 11.99 BRL
100,000 STD 23.97 BRL

Get BRL→STD rates via API

The live rate, the rate on any past day or a whole range, for STD and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=BRL -d currencies=STD \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=BRL -d currencies=STD \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about BRL to STD

How much is 10 BRL in STD?

10 Brazilian reals is 41,718.38 old São Tomé dobras at the mid-market rate of 4 October 2026, 09:43 UTC, when 1 BRL = 4,171.84 STD.

What was the BRL to STD rate over the last year?

Over the last 52 weeks 1 BRL ranged from 3,758.33 to 4,295.98 STD, 4,080.06 STD on average.

Which exchange rate is this?

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