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Old São Tomé Dobra (STD) to Czech Koruna (CZK)

Convert old São Tomé dobras to Czech korunas at the live mid-market rate. Reverse: CZK 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 CZK.

1 Old São Tomé Dobra =

0.0009952 CZK +0.67% today

1 STD = 0.00099524 CZK · 1 CZK = 1,004.78 STD

Mid-market rate, updated 08:32 UTC. Paid plans update as often as every 60 seconds. Get STD→CZK rates via API

STD to CZK over the last year

0.000980.001Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00100865
52-week low
0.00096922
52-week average
0.00098343
Change over the year
+0.94%

Conversion tables

STD to CZK
STD CZK
1 STD 0.0009952 CZK
10 STD 0.009952 CZK
100 STD 0.09952 CZK
1,000 STD 0.9952 CZK
10,000 STD 9.95 CZK
50,000 STD 49.76 CZK
100,000 STD 99.52 CZK
CZK to STD
CZK STD
1 CZK 1,004.78 STD
10 CZK 10,047.81 STD
100 CZK 100,478.13 STD
1,000 CZK 1,004,781.33 STD
10,000 CZK 10,047,813.32 STD
50,000 CZK 50,239,066.59 STD
100,000 CZK 100,478,133.19 STD

Get STD→CZK rates via API

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

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Questions about STD to CZK

How much is 1 STD in CZK?

1 Old São Tomé Dobra is 0.00099524 Czech korunas at the mid-market rate of 4 October 2026, 08:32 UTC, and 1 CZK is 1,004.78 STD.

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

Over the last 52 weeks 1 STD ranged from 0.00096922 to 0.00100865 CZK, 0.00098343 CZK on average.

Which exchange rate is this?

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