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Convert 1 Old São Tomé Dobra (STD) to Trinidad and Tobago Dollar (TTD)

Convert old São Tomé dobras to Trinidad and Tobago dollars at the live mid-market rate. Reverse: TTD 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 TTD.

Trinidad and Tobago Dollar (TTD) is not the US Dollar (USD). Looking for STD to USD?

1 Old São Tomé Dobra =

0.0003072 TTD +0.67% today

1 STD = 0.00030725 TTD · 1 TTD = 3,254.71 STD

Mid-market rate, updated 07:21 UTC. Paid plans update as often as every 60 seconds. Get STD→TTD rates via API

STD to TTD over the last year

0.000310.00032Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00032738
52-week low
0.00030422
52-week average
0.00031655
Change over the year
−3.84%

Conversion tables

STD to TTD
STD TTD
1 STD 0.0003072 TTD
10 STD 0.003072 TTD
100 STD 0.03072 TTD
1,000 STD 0.3072 TTD
10,000 STD 3.07 TTD
50,000 STD 15.36 TTD
100,000 STD 30.72 TTD
TTD to STD
TTD STD
1 TTD 3,254.71 STD
10 TTD 32,547.10 STD
100 TTD 325,470.99 STD
1,000 TTD 3,254,709.95 STD
10,000 TTD 32,547,099.47 STD
50,000 TTD 162,735,497.36 STD
100,000 TTD 325,470,994.72 STD

Get STD→TTD rates via API

The live rate, the rate on any past day or a whole range, for TTD 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=TTD \
  -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=TTD \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about STD to TTD

How much is 1 STD in TTD?

1 Old São Tomé Dobra is 0.0003072 Trinidad and Tobago dollars at the mid-market rate of 4 October 2026, 07:21 UTC, when 1 STD = 0.00030725 TTD.

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

Over the last 52 weeks 1 STD ranged from 0.00030422 to 0.00032738 TTD, 0.00031655 TTD on average.

Which exchange rate is this?

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