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Convert 1 Old São Tomé Dobra (STD) to Surinamese Dollar (SRD)

Convert old São Tomé dobras to Surinamese Dollar at the live mid-market rate. Reverse: SRD 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 SRD.

Surinamese Dollar (SRD) is not the US Dollar (USD). Looking for STD to USD?

1 Old São Tomé Dobra =

0.001727 SRD +0.67% today

1 STD = 0.00172713 SRD · 1 SRD = 578.996 STD

Mid-market rate, updated 12:25 UTC. Paid plans update as often as every 60 seconds. Get STD→SRD rates via API

STD to SRD over the last year

0.00170.001750.00180.00185Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.0018800
52-week low
0.0017101
52-week average
0.0017857
Change over the year
−4.33%

Conversion tables

STD to SRD
STD SRD
1 STD 0.001727 SRD
10 STD 0.01727 SRD
100 STD 0.1727 SRD
1,000 STD 1.73 SRD
10,000 STD 17.27 SRD
50,000 STD 86.36 SRD
100,000 STD 172.71 SRD
SRD to STD
SRD STD
1 SRD 579.00 STD
10 SRD 5,789.96 STD
100 SRD 57,899.62 STD
1,000 SRD 578,996.19 STD
10,000 SRD 5,789,961.93 STD
50,000 SRD 28,949,809.63 STD
100,000 SRD 57,899,619.26 STD

Get STD→SRD rates via API

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

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Questions about STD to SRD

How much is 1 STD in SRD?

1 Old São Tomé Dobra is 0.001727 Surinamese Dollar at the mid-market rate of 4 October 2026, 12:25 UTC, when 1 STD = 0.00172713 SRD.

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

Over the last 52 weeks 1 STD ranged from 0.00171014 to 0.00188001 SRD, 0.00178572 SRD on average.

Which exchange rate is this?

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