Convert 10 Tether (USDT) to Old São Tomé Dobra (STD)

Convert Tethers to old São Tomé dobras at the live mid-market rate. Reverse: STD to USDT

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 USDT to STN.

Amount

From

10 Tethers =

218,723.09 STD −0.55% today

1 USDT = 21,872.31 STD · 1 STD = 0.00004572 USDT

Mid-market rate, updated 15:08 UTC. Paid plans update as often as every 60 seconds. Get USDT→STD rates via API

USDT to STD over the last year

52-week high: 22,028.04
52-week low: 20,532.66
52-week average: 21,274.37
Change over the year: +4.39%

Conversion tables

USDT to STD
USDT	STD
1 USDT	21,872.31 STD
10 USDT	218,723.09 STD
100 USDT	2,187,230.90 STD
1,000 USDT	21,872,309.04 STD
10,000 USDT	218,723,090.39 STD
50,000 USDT	1,093,615,451.95 STD
100,000 USDT	2,187,230,903.89 STD

STD to USDT
STD	USDT
1 STD	0.00004572 USDT
10 STD	0.0004572 USDT
100 STD	0.004572 USDT
1,000 STD	0.04572 USDT
10,000 STD	0.4572 USDT
50,000 STD	2.29 USDT
100,000 STD	4.57 USDT

Get USDT→STD rates via API

The live rate, the rate on any past day or a whole range, for STD 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=USDT -d currencies=STD \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=USDT -d currencies=STD \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about USDT to STD

How much is 10 USDT in STD?

10 Tethers is 218,723.09 old São Tomé dobras at the mid-market rate of 4 October 2026, 15:08 UTC, when 1 USDT = 21,872.31 STD.

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

Over the last 52 weeks 1 USDT ranged from 20,532.66 to 22,028.04 STD, 21,274.37 STD on average.

Which exchange rate is this?

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