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Old São Tomé Dobra (STD) to Namibian Dollar (NAD)

Convert old São Tomé dobras to Namibian dollars at the live mid-market rate. Reverse: NAD 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 NAD.

Namibian Dollar (NAD) is not the US Dollar (USD). Looking for STD to USD?

1 Old São Tomé Dobra =

0.0007637 NAD +1.19% today

1 STD = 0.00076367 NAD · 1 NAD = 1,309.47 STD

Mid-market rate, updated 23:04 UTC. Paid plans update as often as every 60 seconds. Get STD→NAD rates via API

STD to NAD over the last year

0.000750.0007750.00080.000825Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00082642
52-week low
0.00074707
52-week average
0.00077919
Change over the year
−6.74%

Conversion tables

STD to NAD
STD NAD
1 STD 0.0007637 NAD
10 STD 0.007637 NAD
100 STD 0.07637 NAD
1,000 STD 0.7637 NAD
10,000 STD 7.64 NAD
50,000 STD 38.18 NAD
100,000 STD 76.37 NAD
NAD to STD
NAD STD
1 NAD 1,309.47 STD
10 NAD 13,094.69 STD
100 NAD 130,946.89 STD
1,000 NAD 1,309,468.85 STD
10,000 NAD 13,094,688.50 STD
50,000 NAD 65,473,442.51 STD
100,000 NAD 130,946,885.02 STD

Get STD→NAD rates via API

The live rate, the rate on any past day or a whole range, for NAD 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=NAD \
  -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=NAD \
  -d date=2025-10-01 \
  -H "apikey: YOUR-API-KEY"

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Questions about STD to NAD

How much is 1 STD in NAD?

1 Old São Tomé Dobra is 0.00076367 Namibian dollars at the mid-market rate of 1 October 2026, 23:04 UTC, and 1 NAD is 1,309.47 STD.

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

Over the last 52 weeks 1 STD ranged from 0.00074707 to 0.00082642 NAD, 0.00077919 NAD on average.

Which exchange rate is this?

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