640 BDT to SGD

640 BDT = 6.74 SGD at the rate on 2025-09-11.

৳1 = $0.01 ^{-$0.00000039 (-0.0037%)} at the rate on 2025-09-11.

The cost of 640 Bangladeshi Taka in Singapore Dollars today is $6.74 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.0037% (by -$0.00000039). The exchange rate of the Bangladeshi Taka 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

Bangladeshi Taka

BDT

Bangladesh

Singapore Dollar

SGD

Singapore

With the currency converter, you can convert 640 Bangladeshi Taka to Dollars and find out how much six hundred forty taka is currently worth in Dollars. Also, you can make a reverse calculation and find out the current value of 640 Dollars in Bangladeshi Taka.

620 BDT to SGD	630 BDT to SGD	640 BDT to SGD	650 BDT to SGD	660 BDT to SGD
$6.53	$6.64	$6.74	$6.85	$6.95

620 BDT to SGD

630 BDT to SGD

640 BDT to SGD

650 BDT to SGD

660 BDT to SGD

$6.53

$6.64

$6.74

$6.85

$6.95

Graph of change in 640 Bangladeshi Taka to Singapore Dollars rate

Select the period for plotting the chart:

The Bangladeshi Taka 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 640 Taka (BDT) in Dollars (SGD)

640

Changes for the week (7 days)
Date	Day of the week	640 BDT to SGD	Changes	Changes %
September 5, 2025	Friday	640 BDT = 6.76 SGD	-0.02 SGD	-0.30%
September 6, 2025	Saturday	640 BDT = 6.78 SGD	+0.02 SGD	+0.25%
September 7, 2025	Sunday	640 BDT = 6.78 SGD	+0.0045 SGD	+0.07%
September 8, 2025	Monday	640 BDT = 6.75 SGD	-0.03 SGD	-0.47%
September 9, 2025	Tuesday	640 BDT = 6.75 SGD	-0.0028 SGD	-0.04%
September 10, 2025	Wednesday	640 BDT = 6.74 SGD	-0.0038 SGD	-0.06%
September 11, 2025 (today)	Thursday	640 BDT = 6.74 SGD	-0.0002 SGD	-0.0037%
The cost of 640 Taka (BDT) in Singapore Dollars for a week (7 days) decreased by -$0.02 (zero dollar two cents).

Changes for the month (30 days)
Date	Day of the week	640 BDT to SGD	Changes	Changes %
August 12, 2025	Tuesday	640 BDT = 6.75 SGD	-0.02 SGD	-0.37%
September 11, 2025 (today)	Thursday	640 BDT = 6.74 SGD	-0.01 SGD	-0.14%
The cost of 640 Taka (BDT) in Singapore Dollars for a month (30 days) decreased by -$0.01 (zero dollar one cent).

Changes for the year (365 days)
Date	Day of the week	640 BDT to SGD	Changes	Changes %
September 11, 2024	Wednesday	640 BDT = 6.99 SGD	+0.0018 SGD	+0.03%
September 11, 2025 (today)	Thursday	640 BDT = 6.74 SGD	-0.24 SGD	-3.61%
The cost of 640 Taka (BDT) in Singapore Dollars for a year (365 days) decreased by -$0.24 (zero dollar twenty-four cents).

Currency Converter

Graph of change in 640 Bangladeshi Taka to Singapore Dollars rate

Dynamics of the cost changes of 640 Taka (BDT) in Dollars (SGD)

Cross rate of 640 BDT to other currencies