21 STD to AUD

21 STD = 0.0014 AUD at the rate on 2025-09-11.

1 STD = $0.0001 ^{+$0.00000002 (+0.03%)} at the rate on 2025-09-11.

The cost of 21 Sao Tomean Dobras in Australian Dollars today is $0.0014 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate increased by 0.03% (by +$0.00000002). The exchange rate of the Sao Tomean Dobra in relation to the Australian Dollar on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.

Currency Converter

Sao Tomean Dobra

STD

Sao Tome And Principe

Australian Dollar

AUD

Australia

With the currency converter, you can convert 21 Sao Tomean Dobras to Dollars and find out how much twenty-one dobras is currently worth in Dollars. Also, you can make a reverse calculation and find out the current value of 21 Dollars in Sao Tomean Dobras.

19 STD to AUD	20 STD to AUD	21 STD to AUD	22 STD to AUD	23 STD to AUD
$0.0013	$0.0014	$0.0014	$0.0015	$0.0016

19 STD to AUD

20 STD to AUD

21 STD to AUD

22 STD to AUD

23 STD to AUD

$0.0013

$0.0014

$0.0014

$0.0015

$0.0016

Graph of change in 21 Sao Tomean Dobras to Australian Dollars rate

Select the period for plotting the chart:

The Sao Tomean Dobra to Dollar exchange rate on the chart allows you to track changes over different periods and draw conclusions about possible forecasts of the exchange rate of one currency in relation to another.

Dynamics of the cost changes of 21 Dobras (STD) in Dollars (AUD)

Changes for the week (7 days)
Date	Day of the week	21 STD to AUD	Changes	Changes %
September 5, 2025	Friday	21 STD = 0.0014 AUD	-0.000008 AUD	-0.58%
September 6, 2025	Saturday	21 STD = 0.0014 AUD	-0.00000022 AUD	-0.02%
September 7, 2025	Sunday	21 STD = 0.0014 AUD	+0.000002 AUD	+0.14%
September 8, 2025	Monday	21 STD = 0.0014 AUD	-0.000011 AUD	-0.74%
September 9, 2025	Tuesday	21 STD = 0.0014 AUD	+0.000002 AUD	+0.12%
September 10, 2025	Wednesday	21 STD = 0.0014 AUD	-0.000007 AUD	-0.48%
September 11, 2025 (today)	Thursday	21 STD = 0.0014 AUD	+0.00000036 AUD	+0.03%
The cost of 21 Dobras (STD) in Australian Dollars for a week (7 days) decreased by -$0.000013 (zero dollar thirteen cents).

Changes for the month (30 days)
Date	Day of the week	21 STD to AUD	Changes	Changes %
August 12, 2025	Tuesday	21 STD = 0.0014 AUD	-0.000003 AUD	-0.23%
September 11, 2025 (today)	Thursday	21 STD = 0.0014 AUD	-0.000019 AUD	-1.35%
The cost of 21 Dobras (STD) in Australian Dollars for a month (30 days) decreased by -$0.000019 (zero dollar nineteen cents).

Changes for the year (365 days)
Date	Day of the week	21 STD to AUD	Changes	Changes %
September 11, 2024	Wednesday	21 STD = 0.0014 AUD	-0.000005 AUD	-0.33%
September 11, 2025 (today)	Thursday	21 STD = 0.0014 AUD	+0.000013 AUD	+0.89%
The cost of 21 Dobras (STD) in Australian Dollars for a year (365 days) increased by +$0.000013 (zero dollar thirteen cents).

Currency Converter

Graph of change in 21 Sao Tomean Dobras to Australian Dollars rate

Dynamics of the cost changes of 21 Dobras (STD) in Dollars (AUD)

Cross rate of 21 STD to other currencies