18 SGD to AUD

18 SGD = 19.89 AUD at the rate on 2026-07-21.

$1 = $1.10 ^{-$0.0024 (-0.22%)} at the rate on 2026-07-21.

The cost of 18 Singapore Dollars in Australian Dollars today is $19.89 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.22% (by -$0.0024). 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 18 Singapore Dollars to Australian Dollars and find out how much eighteen singapore Dollars is currently worth in Dollars. Also, you can make a reverse calculation and find out the current value of 18 Australian Dollars in Singapore Dollars.

16 SGD to AUD	17 SGD to AUD	18 SGD to AUD	19 SGD to AUD	20 SGD to AUD
$17.68	$18.78	$19.89	$20.99	$22.10

16 SGD to AUD

17 SGD to AUD

18 SGD to AUD

19 SGD to AUD

20 SGD to AUD

$17.68

$18.78

$19.89

$20.99

$22.10

Graph of change in 18 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 18 Singapore Dollars (SGD) in Australian Dollars (AUD)

Changes for the week (7 days)
Date	Day of the week	18 SGD to AUD	Changes	Changes %
July 15, 2026	Wednesday	18 SGD = 19.94 AUD	-0.06 AUD	-0.30%
July 16, 2026	Thursday	18 SGD = 19.94 AUD	+0.0022 AUD	+0.01%
July 17, 2026	Friday	18 SGD = 19.97 AUD	+0.03 AUD	+0.14%
July 18, 2026	Saturday	18 SGD = 19.97 AUD	-0.0007 AUD	-0.0034%
July 19, 2026	Sunday	18 SGD = 19.97 AUD	+0.01 AUD	+0.04%
July 20, 2026	Monday	18 SGD = 19.93 AUD	-0.04 AUD	-0.22%
July 21, 2026 (today)	Tuesday	18 SGD = 19.89 AUD	-0.04 AUD	-0.22%
The cost of 18 Dollars (SGD) in Australian Dollars for a week (7 days) decreased by -$0.05 (zero dollar five cents).

Changes for the month (30 days)
Date	Day of the week	18 SGD to AUD	Changes	Changes %
June 21, 2026	Sunday	18 SGD = 19.88 AUD	+0.01 AUD	+0.04%
July 21, 2026 (today)	Tuesday	18 SGD = 19.89 AUD	+0.0023 AUD	+0.01%
The cost of 18 Dollars (SGD) in Australian Dollars for a month (30 days) increased by +$0.0023 (zero dollar twenty-three cents).

Changes for the year (365 days)
Date	Day of the week	18 SGD to AUD	Changes	Changes %
July 21, 2025	Monday	18 SGD = 21.55 AUD	+0.03 AUD	+0.15%
July 21, 2026 (today)	Tuesday	18 SGD = 19.89 AUD	-1.66 AUD	-8.37%
The cost of 18 Dollars (SGD) in Australian Dollars for a year (365 days) decreased by -$1.66 (one dollar sixty-six cents).

Currency Converter

Graph of change in 18 Singapore Dollars to Australian Dollars rate

Dynamics of the cost changes of 18 Singapore Dollars (SGD) in Australian Dollars (AUD)

Cross rate of 18 SGD to other currencies