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Old São Tomé Dobra (STD) to Tajikistani Somoni (TJS)

Convert old São Tomé dobras to Tajikistani Somoni at the live mid-market rate. Reverse: TJS 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 TJS.

1 Old São Tomé Dobra =

0.0004222 TJS +0.41% today

1 STD = 0.00042221 TJS · 1 TJS = 2,368.47 STD

Mid-market rate, updated 03:38 UTC. Paid plans update as often as every 60 seconds. Get STD→TJS rates via API

STD to TJS over the last year

0.000420.00044Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00045567
52-week low
0.00041916
52-week average
0.00043892
Change over the year
−5.18%

Conversion tables

STD to TJS
STD TJS
1 STD 0.0004222 TJS
10 STD 0.004222 TJS
100 STD 0.04222 TJS
1,000 STD 0.4222 TJS
10,000 STD 4.22 TJS
50,000 STD 21.11 TJS
100,000 STD 42.22 TJS
TJS to STD
TJS STD
1 TJS 2,368.47 STD
10 TJS 23,684.74 STD
100 TJS 236,847.38 STD
1,000 TJS 2,368,473.82 STD
10,000 TJS 23,684,738.23 STD
50,000 TJS 118,423,691.14 STD
100,000 TJS 236,847,382.29 STD

Get STD→TJS rates via API

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

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Questions about STD to TJS

How much is 1 STD in TJS?

1 Old São Tomé Dobra is 0.00042221 Tajikistani Somoni at the mid-market rate of 4 October 2026, 03:38 UTC, and 1 TJS is 2,368.47 STD.

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

Over the last 52 weeks 1 STD ranged from 0.00041916 to 0.00045567 TJS, 0.00043892 TJS on average.

Which exchange rate is this?

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