21 SGD to AUD

21 SGD = 24.75 AUD at the rate on 2025-09-11.

$1 = $1.18 ^{-$0.000005 (-0.0004%)} at the rate on 2025-09-11.

The cost of 21 Singapore Dollars in Australian Dollars today is $24.75 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.0004% (by -$0.000005). The exchange rate of the Singapore Dollar 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

Singapore Dollar

SGD

Singapore

Australian Dollar

AUD

Australia

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

19 SGD to AUD	20 SGD to AUD	21 SGD to AUD	22 SGD to AUD	23 SGD to AUD
$22.39	$23.57	$24.75	$25.93	$27.10

19 SGD to AUD

20 SGD to AUD

21 SGD to AUD

22 SGD to AUD

23 SGD to AUD

$22.39

$23.57

$24.75

$25.93

$27.10

Graph of change in 21 Singapore Dollars to Australian Dollars rate

Select the period for plotting the chart:

The Singapore Dollar to Australian 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 Singapore Dollars (SGD) in Australian Dollars (AUD)

Changes for the week (7 days)
Date	Day of the week	21 SGD to AUD	Changes	Changes %
September 5, 2025	Friday	21 SGD = 24.92 AUD	-0.07 AUD	-0.29%
September 6, 2025	Saturday	21 SGD = 24.92 AUD	+0.01 AUD	+0.02%
September 7, 2025	Sunday	21 SGD = 24.94 AUD	+0.02 AUD	+0.08%
September 8, 2025	Monday	21 SGD = 24.82 AUD	-0.12 AUD	-0.49%
September 9, 2025	Tuesday	21 SGD = 24.85 AUD	+0.03 AUD	+0.12%
September 10, 2025	Wednesday	21 SGD = 24.75 AUD	-0.10 AUD	-0.42%
September 11, 2025 (today)	Thursday	21 SGD = 24.75 AUD	-0.0001 AUD	-0.0004%
The cost of 21 Dollars (SGD) in Australian Dollars for a week (7 days) decreased by -$0.17 (zero dollar seventeen cents).

Changes for the month (30 days)
Date	Day of the week	21 SGD to AUD	Changes	Changes %
August 12, 2025	Tuesday	21 SGD = 25.07 AUD	+0.01 AUD	+0.06%
September 11, 2025 (today)	Thursday	21 SGD = 24.75 AUD	-0.32 AUD	-1.29%
The cost of 21 Dollars (SGD) in Australian Dollars for a month (30 days) decreased by -$0.32 (zero dollar thirty-two cents).

Changes for the year (365 days)
Date	Day of the week	21 SGD to AUD	Changes	Changes %
September 11, 2024	Wednesday	21 SGD = 24.12 AUD	-0.07 AUD	-0.30%
September 11, 2025 (today)	Thursday	21 SGD = 24.75 AUD	+0.62 AUD	+2.52%
The cost of 21 Dollars (SGD) in Australian Dollars for a year (365 days) increased by +$0.62 (zero dollar sixty-two cents).

Currency Converter

Graph of change in 21 Singapore Dollars to Australian Dollars rate

Dynamics of the cost changes of 21 Singapore Dollars (SGD) in Australian Dollars (AUD)

Cross rate of 21 SGD to other currencies