21 STD to LKR

21 STD = 0.28 LKR at the rate on 2025-09-11.

1 STD = ₨0.01 ^{+₨0.000010 (+0.07%)} at the rate on 2025-09-11.

The cost of 21 Sao Tomean Dobras in Sri Lanka Rupees today is ₨0.28 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate increased by 0.07% (by +₨0.000010). The exchange rate of the Sao Tomean Dobra in relation to the Sri Lanka Rupee on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.

Currency Converter

Sao Tomean Dobra

STD

Sao Tome And Principe

Sri Lanka Rupee

LKR

Sri Lanka

With the currency converter, you can convert 21 Sao Tomean Dobras to Rupees and find out how much twenty-one dobras is currently worth in Rupees. Also, you can make a reverse calculation and find out the current value of 21 Rupees in Sao Tomean Dobras.

19 STD to LKR	20 STD to LKR	21 STD to LKR	22 STD to LKR	23 STD to LKR
₨0.26	₨0.27	₨0.28	₨0.30	₨0.31

19 STD to LKR

20 STD to LKR

21 STD to LKR

22 STD to LKR

23 STD to LKR

₨0.26

₨0.27

₨0.28

₨0.30

₨0.31

Graph of change in 21 Sao Tomean Dobras to Sri Lanka Rupees rate

Select the period for plotting the chart:

The Sao Tomean Dobra to Rupee 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 Dobras (STD) in Rupees (LKR)

Changes for the week (7 days)
Date	Day of the week	21 STD to LKR	Changes	Changes %
September 5, 2025	Friday	21 STD = 0.28 LKR	-	-
September 6, 2025	Saturday	21 STD = 0.28 LKR	-	-
September 7, 2025	Sunday	21 STD = 0.28 LKR	-0.0009 LKR	-0.32%
September 8, 2025	Monday	21 STD = 0.28 LKR	-0.0001 LKR	-0.05%
September 9, 2025	Tuesday	21 STD = 0.28 LKR	+0.0009 LKR	+0.32%
September 10, 2025	Wednesday	21 STD = 0.28 LKR	-0.000017 LKR	-0.01%
September 11, 2025 (today)	Thursday	21 STD = 0.28 LKR	+0.0002 LKR	+0.07%
The cost of 21 Dobras (STD) in Sri Lanka Rupees for a week (7 days) increased by +₨0.0001 (zero rupee one cents).

Changes for the month (30 days)
Date	Day of the week	21 STD to LKR	Changes	Changes %
August 12, 2025	Tuesday	21 STD = 0.28 LKR	+0.0002 LKR	+0.09%
September 11, 2025 (today)	Thursday	21 STD = 0.28 LKR	+0.0010 LKR	+0.34%
The cost of 21 Dobras (STD) in Sri Lanka Rupees for a month (30 days) increased by +₨0.0010 (zero rupee ten cents).

Changes for the year (365 days)
Date	Day of the week	21 STD to LKR	Changes	Changes %
September 11, 2024	Wednesday	21 STD = 0.28 LKR	+0.000036 LKR	+0.01%
September 11, 2025 (today)	Thursday	21 STD = 0.28 LKR	+0.0015 LKR	+0.54%
The cost of 21 Dobras (STD) in Sri Lanka Rupees for a year (365 days) increased by +₨0.0015 (zero rupee fifteen cents).

Currency Converter

Graph of change in 21 Sao Tomean Dobras to Sri Lanka Rupees rate

Dynamics of the cost changes of 21 Dobras (STD) in Rupees (LKR)

Cross rate of 21 STD to other currencies