21 IDR to STD

21 IDR = 28.48 STD at the rate on 2025-09-11.

Rp1 = 1.36 STD ^{+0.0016 STD (+0.12%)} at the rate on 2025-09-11.

The cost of 21 Indonesian Rupiah in Sao Tomean Dobras today is 28.48 STD according to the “Open Exchange Rates”, compared to yesterday, the exchange rate increased by 0.12% (by +0.0016 STD). The exchange rate of the Indonesian Rupiah in relation to the Sao Tomean Dobra 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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Indonesian Rupiah

IDR

Indonesia

Sao Tomean Dobra

STD

Sao Tome And Principe

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

19 IDR to STD	20 IDR to STD	21 IDR to STD	22 IDR to STD	23 IDR to STD
25.77 STD	27.13 STD	28.48 STD	29.84 STD	31.20 STD

19 IDR to STD

20 IDR to STD

21 IDR to STD

22 IDR to STD

23 IDR to STD

25.77 STD

27.13 STD

28.48 STD

29.84 STD

31.20 STD

Graph of change in 21 Indonesian Rupiah to Sao Tomean Dobras rate

Select the period for plotting the chart:

The Indonesian Rupiah to Dobra 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 Rupiah (IDR) in Dobras (STD)

Changes for the week (7 days)
Date	Day of the week	21 IDR to STD	Changes	Changes %
September 5, 2025	Friday	21 IDR = 28.57 STD	+0.14 STD	+0.49%
September 6, 2025	Saturday	21 IDR = 28.57 STD	-	-
September 7, 2025	Sunday	21 IDR = 28.54 STD	-0.03 STD	-0.11%
September 8, 2025	Monday	21 IDR = 28.40 STD	-0.14 STD	-0.50%
September 9, 2025	Tuesday	21 IDR = 28.43 STD	+0.04 STD	+0.13%
September 10, 2025	Wednesday	21 IDR = 28.45 STD	+0.02 STD	+0.06%
September 11, 2025 (today)	Thursday	21 IDR = 28.48 STD	+0.03 STD	+0.12%
The cost of 21 Rupiah (IDR) in Sao Tomean Dobras for a week (7 days) decreased by -0.09 STD (zero dobra nine centimos).

Changes for the month (30 days)
Date	Day of the week	21 IDR to STD	Changes	Changes %
August 12, 2025	Tuesday	21 IDR = 28.78 STD	+0.09 STD	+0.31%
September 11, 2025 (today)	Thursday	21 IDR = 28.48 STD	-0.30 STD	-1.05%
The cost of 21 Rupiah (IDR) in Sao Tomean Dobras for a month (30 days) decreased by -0.30 STD (zero dobra thirty centimos).

Changes for the year (365 days)
Date	Day of the week	21 IDR to STD	Changes	Changes %
September 11, 2024	Wednesday	21 IDR = 30.30 STD	+0.10 STD	+0.32%
September 11, 2025 (today)	Thursday	21 IDR = 28.48 STD	-1.81 STD	-6.37%
The cost of 21 Rupiah (IDR) in Sao Tomean Dobras for a year (365 days) decreased by -1.81 STD (one dobra eighty-one centimos).

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Graph of change in 21 Indonesian Rupiah to Sao Tomean Dobras rate

Dynamics of the cost changes of 21 Rupiah (IDR) in Dobras (STD)

Cross rate of 21 IDR to other currencies