18 IDR to STD

18 IDR = 24.37 STD at the rate on 2025-09-11.

Rp1 = 1.35 STD ^{-0.0008 STD (-0.06%)} at the rate on 2025-09-11.

The cost of 18 Indonesian Rupiah in Sao Tomean Dobras today is 24.37 STD according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.06% (by -0.0008 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 18 Indonesian Rupiah to Dobras and find out how much eighteen rupiah is currently worth in Dobras. Also, you can make a reverse calculation and find out the current value of 18 Dobras in Indonesian Rupiah.

16 IDR to STD	17 IDR to STD	18 IDR to STD	19 IDR to STD	20 IDR to STD
21.66 STD	23.02 STD	24.37 STD	25.72 STD	27.08 STD

16 IDR to STD

17 IDR to STD

18 IDR to STD

19 IDR to STD

20 IDR to STD

21.66 STD

23.02 STD

24.37 STD

25.72 STD

27.08 STD

Graph of change in 18 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 18 Rupiah (IDR) in Dobras (STD)

Changes for the week (7 days)
Date	Day of the week	18 IDR to STD	Changes	Changes %
September 5, 2025	Friday	18 IDR = 24.49 STD	+0.12 STD	+0.49%
September 6, 2025	Saturday	18 IDR = 24.49 STD	-	-
September 7, 2025	Sunday	18 IDR = 24.46 STD	-0.03 STD	-0.11%
September 8, 2025	Monday	18 IDR = 24.34 STD	-0.12 STD	-0.50%
September 9, 2025	Tuesday	18 IDR = 24.37 STD	+0.03 STD	+0.13%
September 10, 2025	Wednesday	18 IDR = 24.39 STD	+0.01 STD	+0.06%
September 11, 2025 (today)	Thursday	18 IDR = 24.37 STD	-0.01 STD	-0.06%
The cost of 18 Rupiah (IDR) in Sao Tomean Dobras for a week (7 days) decreased by -0.12 STD (zero dobra twelve centimos).

Changes for the month (30 days)
Date	Day of the week	18 IDR to STD	Changes	Changes %
August 12, 2025	Tuesday	18 IDR = 24.67 STD	+0.08 STD	+0.31%
September 11, 2025 (today)	Thursday	18 IDR = 24.37 STD	-0.30 STD	-1.23%
The cost of 18 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	18 IDR to STD	Changes	Changes %
September 11, 2024	Wednesday	18 IDR = 25.97 STD	+0.08 STD	+0.32%
September 11, 2025 (today)	Thursday	18 IDR = 24.37 STD	-1.60 STD	-6.56%
The cost of 18 Rupiah (IDR) in Sao Tomean Dobras for a year (365 days) decreased by -1.60 STD (one dobra sixty centimos).

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Graph of change in 18 Indonesian Rupiah to Sao Tomean Dobras rate

Dynamics of the cost changes of 18 Rupiah (IDR) in Dobras (STD)

Cross rate of 18 IDR to other currencies