21 SGD to HKD

21 SGD = 127.50 HKD at the rate on 2025-09-09.

$1 = $6.07 ^{-$0.0028 (-0.05%)} at the rate on 2025-09-09.

The cost of 21 Singapore Dollars in Hong Kong Dollars today is $127.50 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.05% (by -$0.0028). The exchange rate of the Singapore Dollar in relation to the Hong Kong Dollar on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.

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Singapore Dollar

SGD

Singapore

Hong Kong Dollar

HKD

Hong Kong

With the currency converter, you can convert 21 Singapore Dollars to Hong Kong 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 Hong Kong Dollars in Singapore Dollars.

19 SGD to HKD	20 SGD to HKD	21 SGD to HKD	22 SGD to HKD	23 SGD to HKD
$115.36	$121.43	$127.50	$133.58	$139.65

19 SGD to HKD

20 SGD to HKD

21 SGD to HKD

22 SGD to HKD

23 SGD to HKD

$115.36

$121.43

$127.50

$133.58

$139.65

Graph of change in 21 Singapore Dollars to Hong Kong Dollars rate

Select the period for plotting the chart:

The Singapore Dollar to Hong Kong 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 Hong Kong Dollars (HKD)

Changes for the week (7 days)
Date	Day of the week	21 SGD to HKD	Changes	Changes %
September 3, 2025	Wednesday	21 SGD = 127.18 HKD	-0.01 HKD	-0.01%
September 4, 2025	Thursday	21 SGD = 127.04 HKD	-0.14 HKD	-0.11%
September 5, 2025	Friday	21 SGD = 127.34 HKD	+0.31 HKD	+0.24%
September 6, 2025	Saturday	21 SGD = 127.39 HKD	+0.05 HKD	+0.04%
September 7, 2025	Sunday	21 SGD = 127.33 HKD	-0.06 HKD	-0.04%
September 8, 2025	Monday	21 SGD = 127.56 HKD	+0.23 HKD	+0.18%
September 9, 2025 (today)	Tuesday	21 SGD = 127.50 HKD	-0.06 HKD	-0.05%
The cost of 21 Dollars (SGD) in Hong Kong Dollars for a week (7 days) increased by +$0.32 (zero dollar thirty-two cents).

Changes for the month (30 days)
Date	Day of the week	21 SGD to HKD	Changes	Changes %
August 10, 2025	Sunday	21 SGD = 128.24 HKD	-0.01 HKD	-0.0048%
September 9, 2025 (today)	Tuesday	21 SGD = 127.50 HKD	-0.74 HKD	-0.58%
The cost of 21 Dollars (SGD) in Hong Kong Dollars for a month (30 days) decreased by -$0.74 (zero dollar seventy-four cents).

Changes for the year (365 days)
Date	Day of the week	21 SGD to HKD	Changes	Changes %
September 9, 2024	Monday	21 SGD = 125.42 HKD	-0.21 HKD	-0.17%
September 9, 2025 (today)	Tuesday	21 SGD = 127.50 HKD	+2.08 HKD	+1.63%
The cost of 21 Dollars (SGD) in Hong Kong Dollars for a year (365 days) increased by +$2.08 (two dollars eight cents).

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Graph of change in 21 Singapore Dollars to Hong Kong Dollars rate

Dynamics of the cost changes of 21 Singapore Dollars (SGD) in Hong Kong Dollars (HKD)

Cross rate of 21 SGD to other currencies