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Convert 10 Old São Tomé Dobra (STD) to Angolan Kwanza (AOA)

Convert old São Tomé dobras to Angolan Kwanza at the live mid-market rate. Reverse: AOA 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 AOA.

10 old São Tomé dobras =

0.4186 AOA +0.67% today

1 STD = 0.04186 AOA · 1 AOA = 23.8891 STD

Mid-market rate, updated 10:35 UTC. Paid plans update as often as every 60 seconds. Get STD→AOA rates via API

STD to AOA over the last year

0.0420.0430.044Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.044179
52-week low
0.041448
52-week average
0.042919
Change over the year
−3.82%

Conversion tables

STD to AOA
STD AOA
1 STD 0.04186 AOA
10 STD 0.4186 AOA
100 STD 4.19 AOA
1,000 STD 41.86 AOA
10,000 STD 418.60 AOA
50,000 STD 2,093.00 AOA
100,000 STD 4,186.00 AOA
AOA to STD
AOA STD
1 AOA 23.89 STD
10 AOA 238.89 STD
100 AOA 2,388.91 STD
1,000 AOA 23,889.14 STD
10,000 AOA 238,891.42 STD
50,000 AOA 1,194,457.10 STD
100,000 AOA 2,388,914.19 STD

Get STD→AOA rates via API

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

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Questions about STD to AOA

How much is 10 STD in AOA?

10 old São Tomé dobras is 0.4186 Angolan Kwanza at the mid-market rate of 4 October 2026, 10:35 UTC, when 1 STD = 0.04186 AOA.

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

Over the last 52 weeks 1 STD ranged from 0.0414482 to 0.0441792 AOA, 0.0429192 AOA on average.

Which exchange rate is this?

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