Convert 10,000 Old São Tomé Dobra (STD) to Tether (USDT)

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

Amount

From

10,000 old São Tomé dobras =

0.4575 USDT +0.62% today

1 STD = 0.00004575 USDT · 1 USDT = 21,858.63 STD

Mid-market rate, updated 07:30 UTC. Paid plans update as often as every 60 seconds. Get STD→USDT rates via API

STD to USDT over the last year

52-week high: 0.00004870
52-week low: 0.00004540
52-week average: 0.00004701
Change over the year: −4.14%

Conversion tables

STD to USDT
STD	USDT
1 STD	0.00004575 USDT
10 STD	0.0004575 USDT
100 STD	0.004575 USDT
1,000 STD	0.04575 USDT
10,000 STD	0.4575 USDT
50,000 STD	2.29 USDT
100,000 STD	4.57 USDT

USDT to STD
USDT	STD
1 USDT	21,858.63 STD
10 USDT	218,586.35 STD
100 USDT	2,185,863.47 STD
1,000 USDT	21,858,634.67 STD
10,000 USDT	218,586,346.66 STD
50,000 USDT	1,092,931,733.32 STD
100,000 USDT	2,185,863,466.65 STD

Get STD→USDT rates via API

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

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Questions about STD to USDT

How much is 10,000 STD in USDT?

10,000 old São Tomé dobras is 0.4575 Tethers at the mid-market rate of 4 October 2026, 07:30 UTC, when 1 STD = 0.00004575 USDT.

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

Over the last 52 weeks 1 STD ranged from 0.0000454 to 0.0000487 USDT, 0.00004701 USDT on average.

Which exchange rate is this?

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