Convert 100,000 Old São Tomé Dobra (STD) to US Dollar (USD)

Convert old São Tomé dobras to US dollars at the live mid-market rate. Reverse: USD to STD

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 STN to USD.

Amount

From

100,000 old São Tomé dobras =

4.57 USD −0.09% today

1 STD = 0.0000457 USD · 1 USD = 21,881.56 STD

Mid-market rate, updated 00:04 UTC. Paid plans update as often as every 60 seconds. Get STD→USD rates via API

STD to USD over the last year

52-week high: 0.00004844
52-week low: 0.00004570
52-week average: 0.00004705
Change over the year: −3.97%

Conversion tables

STD to USD
STD	USD
1 STD	0.0000457 USD
10 STD	0.000457 USD
100 STD	0.00457 USD
1,000 STD	0.0457 USD
10,000 STD	0.457 USD
50,000 STD	2.29 USD
100,000 STD	4.57 USD

USD to STD
USD	STD
1 USD	21,881.56 STD
10 USD	218,815.61 STD
100 USD	2,188,156.15 STD
1,000 USD	21,881,561.49 STD
10,000 USD	218,815,614.93 STD
50,000 USD	1,094,078,074.64 STD
100,000 USD	2,188,156,149.29 STD

Get STD→USD rates via API

The live rate, the rate on any past day or a whole range, for USD 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=STD -d currencies=USD \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=STD -d currencies=USD \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about STD to USD

How much is 100,000 STD in USD?

100,000 old São Tomé dobras is 4.57 US dollars at the mid-market rate of 2 October 2026, 00:04 UTC, when 1 STD = 0.0000457 USD.

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

Over the last 52 weeks 1 STD ranged from 0.0000457 to 0.00004844 USD, 0.00004705 USD on average.

Which exchange rate is this?

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