21 AUD to SGD

21 AUD = 19.02 SGD at the rate on 2026-07-21.

$1 = $0.91 ^{+$0.0023 (+0.26%)} at the rate on 2026-07-21.

The cost of 21 Australian Dollars in Singapore Dollars today is $19.02 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate increased by 0.26% (by +$0.0023). The exchange rate of the Australian Dollar in relation to the Singapore Dollar on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.

Currency Converter

Australian Dollar

AUD

Australia

Singapore Dollar

SGD

Singapore

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

19 AUD to SGD	20 AUD to SGD	21 AUD to SGD	22 AUD to SGD	23 AUD to SGD
$17.20	$18.11	$19.02	$19.92	$20.83

19 AUD to SGD

20 AUD to SGD

21 AUD to SGD

22 AUD to SGD

23 AUD to SGD

$17.20

$18.11

$19.02

$19.92

$20.83

Graph of change in 21 Australian Dollars to Singapore Dollars rate

Select the period for plotting the chart:

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

Changes for the week (7 days)
Date	Day of the week	21 AUD to SGD	Changes	Changes %
July 15, 2026	Wednesday	21 AUD = 18.96 SGD	+0.06 SGD	+0.29%
July 16, 2026	Thursday	21 AUD = 18.96 SGD	-0.0021 SGD	-0.01%
July 17, 2026	Friday	21 AUD = 18.93 SGD	-0.03 SGD	-0.14%
July 18, 2026	Saturday	21 AUD = 18.93 SGD	+0.0007 SGD	+0.0034%
July 19, 2026	Sunday	21 AUD = 18.93 SGD	-0.01 SGD	-0.04%
July 20, 2026	Monday	21 AUD = 18.97 SGD	+0.04 SGD	+0.22%
July 21, 2026 (today)	Tuesday	21 AUD = 19.02 SGD	+0.05 SGD	+0.26%
The cost of 21 Dollars (AUD) in Singapore Dollars for a week (7 days) increased by +$0.05 (zero dollar five cents).

Changes for the month (30 days)
Date	Day of the week	21 AUD to SGD	Changes	Changes %
June 21, 2026	Sunday	21 AUD = 19.01 SGD	-0.01 SGD	-0.04%
July 21, 2026 (today)	Tuesday	21 AUD = 19.02 SGD	+0.01 SGD	+0.03%
The cost of 21 Dollars (AUD) in Singapore Dollars for a month (30 days) increased by +$0.01 (zero dollar one cent).

Changes for the year (365 days)
Date	Day of the week	21 AUD to SGD	Changes	Changes %
July 21, 2025	Monday	21 AUD = 17.54 SGD	-0.03 SGD	-0.15%
July 21, 2026 (today)	Tuesday	21 AUD = 19.02 SGD	+1.47 SGD	+7.76%
The cost of 21 Dollars (AUD) in Singapore Dollars for a year (365 days) increased by +$1.47 (one dollar forty-seven cents).

Currency Converter

Graph of change in 21 Australian Dollars to Singapore Dollars rate

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

Cross rate of 21 AUD to other currencies