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Old São Tomé Dobra (STD) to Zambian Kwacha (ZMW)

Convert old São Tomé dobras to Zambian kwachas at the live mid-market rate. Reverse: ZMW 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 ZMW.

1 Old São Tomé Dobra =

0.0009005 ZMW +0.67% today

1 STD = 0.00090047 ZMW · 1 ZMW = 1,110.53 STD

Mid-market rate, updated 03:47 UTC. Paid plans update as often as every 60 seconds. Get STD→ZMW rates via API

STD to ZMW over the last year

0.00080.00090.0010.0011Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00113387
52-week low
0.00081371
52-week average
0.00093737
Change over the year
−20.55%

Conversion tables

STD to ZMW
STD ZMW
1 STD 0.0009005 ZMW
10 STD 0.009005 ZMW
100 STD 0.09005 ZMW
1,000 STD 0.9005 ZMW
10,000 STD 9 ZMW
50,000 STD 45 ZMW
100,000 STD 90 ZMW
ZMW to STD
ZMW STD
1 ZMW 1,110.53 STD
10 ZMW 11,105.29 STD
100 ZMW 111,052.89 STD
1,000 ZMW 1,110,528.87 STD
10,000 ZMW 11,105,288.75 STD
50,000 ZMW 55,526,443.74 STD
100,000 ZMW 111,052,887.48 STD

Get STD→ZMW rates via API

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

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Questions about STD to ZMW

How much is 1 STD in ZMW?

1 Old São Tomé Dobra is 0.00090047 Zambian kwachas at the mid-market rate of 4 October 2026, 03:47 UTC, and 1 ZMW is 1,110.53 STD.

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

Over the last 52 weeks 1 STD ranged from 0.00081371 to 0.00113387 ZMW, 0.00093737 ZMW on average.

Which exchange rate is this?

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