Convert 100 Polkadot (DOT) to Old São Tomé Dobra (STD)

Convert Polkadot to old São Tomé dobras at the live mid-market rate. Reverse: STD to DOT

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 DOT to STN.

Amount

From

100 Polkadot =

2,595,218.67 STD −0.40% today

1 DOT = 25,952.19 STD · 1 STD = 0.00003853 DOT

Mid-market rate, updated 06:52 UTC. Paid plans update as often as every 60 seconds. Get DOT→STD rates via API

DOT to STD over the last year

52-week high: 92,484.48
52-week low: 16,089.73
52-week average: 32,898.82
Change over the year: −70.50%

Conversion tables

DOT to STD
DOT	STD
1 DOT	25,952.19 STD
10 DOT	259,521.87 STD
100 DOT	2,595,218.67 STD
1,000 DOT	25,952,186.72 STD
10,000 DOT	259,521,867.19 STD
50,000 DOT	1,297,609,335.95 STD
100,000 DOT	2,595,218,671.89 STD

STD to DOT
STD	DOT
1 STD	0.00003853 DOT
10 STD	0.0003853 DOT
100 STD	0.003853 DOT
1,000 STD	0.03853 DOT
10,000 STD	0.3853 DOT
50,000 STD	1.9266200000 DOT
100,000 STD	3.8532400000 DOT

Get DOT→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.

Get a free API key API documentation

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=DOT -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=DOT -d currencies=STD \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about DOT to STD

How much is 100 DOT in STD?

100 Polkadot is 2,595,218.67 old São Tomé dobras at the mid-market rate of 4 October 2026, 06:52 UTC, when 1 DOT = 25,952.19 STD.

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

Over the last 52 weeks 1 DOT ranged from 16,089.73 to 92,484.48 STD, 32,898.82 STD on average.

Which exchange rate is this?

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