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Convert 1 New Taiwan Dollar (TWD) to Old São Tomé Dobra (STD)

Convert New Taiwan dollars to old São Tomé dobras at the live mid-market rate. Reverse: STD to TWD

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 TWD to STN.

New Taiwan Dollar (TWD) is not the US Dollar (USD). Looking for USD to STD?

1 New Taiwan Dollar =

684.88 STD −0.67% today

1 TWD = 684.883 STD · 1 STD = 0.0014601 TWD

Mid-market rate, updated 11:14 UTC. Paid plans update as often as every 60 seconds. Get TWD→STD rates via API

TWD to STD over the last year

660.00680.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
695.60
52-week low
653.52
52-week average
672.94
Change over the year
−0.64%

Conversion tables

TWD to STD
TWD STD
1 TWD 684.88 STD
10 TWD 6,848.83 STD
100 TWD 68,488.31 STD
1,000 TWD 684,883.09 STD
10,000 TWD 6,848,830.86 STD
50,000 TWD 34,244,154.28 STD
100,000 TWD 68,488,308.57 STD
STD to TWD
STD TWD
1 STD 0.00146 TWD
10 STD 0.0146 TWD
100 STD 0.146 TWD
1,000 STD 1.46 TWD
10,000 STD 14.60 TWD
50,000 STD 73.01 TWD
100,000 STD 146.01 TWD

Get TWD→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=TWD -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=TWD -d currencies=STD \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about TWD to STD

How much is 1 TWD in STD?

1 New Taiwan Dollar is 684.88 old São Tomé dobras at the mid-market rate of 4 October 2026, 11:14 UTC, when 1 TWD = 684.883 STD.

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

Over the last 52 weeks 1 TWD ranged from 653.516 to 695.603 STD, 672.94 STD on average.

Which exchange rate is this?

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