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Old São Tomé Dobra (STD) to Special Drawing Rights (XDR)

Convert old São Tomé dobras to Special Drawing Rights at the live mid-market rate. Reverse: XDR 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 XDR.

1 Old São Tomé Dobra =

0.00003372 XDR +0.67% today

1 STD = 0.00003372 XDR · 1 XDR = 29,657.19 STD

Mid-market rate, updated 06:47 UTC. Paid plans update as often as every 60 seconds. Get STD→XDR rates via API

STD to XDR over the last year

0.0000340.000035Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00003542
52-week low
0.00003339
52-week average
0.00003440
Change over the year
−3.13%

Conversion tables

STD to XDR
STD XDR
1 STD 0.00003372 XDR
10 STD 0.0003372 XDR
100 STD 0.003372 XDR
1,000 STD 0.03372 XDR
10,000 STD 0.3372 XDR
50,000 STD 1.69 XDR
100,000 STD 3.37 XDR
XDR to STD
XDR STD
1 XDR 29,657.19 STD
10 XDR 296,571.91 STD
100 XDR 2,965,719.08 STD
1,000 XDR 29,657,190.77 STD
10,000 XDR 296,571,907.71 STD
50,000 XDR 1,482,859,538.57 STD
100,000 XDR 2,965,719,077.14 STD

Get STD→XDR rates via API

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

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Questions about STD to XDR

How much is 1 STD in XDR?

1 Old São Tomé Dobra is 0.00003372 Special Drawing Rights at the mid-market rate of 4 October 2026, 06:47 UTC, and 1 XDR is 29,657.19 STD.

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

Over the last 52 weeks 1 STD ranged from 0.00003339 to 0.00003542 XDR, 0.0000344 XDR on average.

Which exchange rate is this?

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