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Old São Tomé Dobra (STD) to Tron (TRX)

Convert old São Tomé dobras to Trons at the live mid-market rate. Reverse: TRX 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 TRX.

1 Old São Tomé Dobra =

0.0001369 TRX +0.85% today

1 STD = 0.00013692 TRX · 1 TRX = 7,303.41 STD

Mid-market rate, updated 09:12 UTC. Paid plans update as often as every 60 seconds. Get STD→TRX rates via API

STD to TRX over the last year

0.000140.00016Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00017571
52-week low
0.00012550
52-week average
0.00015027
Change over the year
−1.82%

Conversion tables

STD to TRX
STD TRX
1 STD 0.0001369 TRX
10 STD 0.001369 TRX
100 STD 0.01369 TRX
1,000 STD 0.1369 TRX
10,000 STD 1.369224 TRX
50,000 STD 6.846120 TRX
100,000 STD 13.692240 TRX
TRX to STD
TRX STD
1 TRX 7,303.41 STD
10 TRX 73,034.05 STD
100 TRX 730,340.53 STD
1,000 TRX 7,303,405.28 STD
10,000 TRX 73,034,052.81 STD
50,000 TRX 365,170,264.04 STD
100,000 TRX 730,340,528.08 STD

Get STD→TRX rates via API

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

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Questions about STD to TRX

How much is 1 STD in TRX?

1 Old São Tomé Dobra is 0.00013692 Trons at the mid-market rate of 4 October 2026, 09:12 UTC, and 1 TRX is 7,303.41 STD.

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

Over the last 52 weeks 1 STD ranged from 0.0001255 to 0.00017571 TRX, 0.00015027 TRX on average.

Which exchange rate is this?

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