1 IRR to STD

1 IRR = 0.02 STD at the rate on 2026-08-11.

The cost of 1 Iranian Rial in Sao Tomean Dobras today is 0.02 STD according to the “Open Exchange Rates”, compared to yesterday, the exchange rate remained unchanged. The exchange rate of the Iranian Rial 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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Iranian Rial

IRR

Iran

Sao Tomean Dobra

STD

Sao Tome And Principe

With the currency converter, you can convert 1 Iranian Rial to Dobras and find out how much one rial is currently worth in Dobras. Also, you can make a reverse calculation and find out the current value of 1 Dobra in Iranian Rials.

1 IRR to STD	2 IRR to STD	3 IRR to STD
0.02 STD	0.03 STD	0.05 STD

1 IRR to STD

2 IRR to STD

3 IRR to STD

0.02 STD

0.03 STD

0.05 STD

Graph of change in 1 Iranian Rial to Sao Tomean Dobras rate

Select the period for plotting the chart:

The Iranian Rial 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 1 Rial (IRR) in Dobras (STD)

Changes for the week (7 days)
Date	Day of the week	1 IRR to STD	Changes	Changes %
August 5, 2026	Wednesday	1 IRR = 0.02 STD	+0.000004 STD	+0.02%
August 6, 2026	Thursday	1 IRR = 0.02 STD	-0.000001 STD	-0.0036%
August 7, 2026	Friday	1 IRR = 0.02 STD	-0.000008 STD	-0.05%
August 8, 2026	Saturday	1 IRR = 0.02 STD	-	-
August 9, 2026	Sunday	1 IRR = 0.02 STD	-	-
August 10, 2026	Monday	1 IRR = 0.02 STD	+0.000010 STD	+0.06%
August 11, 2026 (today)	Tuesday	1 IRR = 0.02 STD	-	-
The cost of 1 Rial (IRR) in Sao Tomean Dobras for a week (7 days) increased by +0.000001 STD (zero dobra one centimo).

Changes for the month (30 days)
Date	Day of the week	1 IRR to STD	Changes	Changes %
July 12, 2026	Sunday	1 IRR = 0.02 STD	-	-
August 11, 2026 (today)	Tuesday	1 IRR = 0.02 STD	+0.00000029 STD	+0.0018%
The cost of 1 Rial (IRR) in Sao Tomean Dobras for a month (30 days) increased by +0.00000029 STD (zero dobra twenty-nine centimos).

Changes for the year (365 days)
Date	Day of the week	1 IRR to STD	Changes	Changes %
August 11, 2025	Monday	1 IRR = 0.53 STD	-0.0002 STD	-0.03%
August 11, 2026 (today)	Tuesday	1 IRR = 0.02 STD	-0.51 STD	-3,163.44%
The cost of 1 Rial (IRR) in Sao Tomean Dobras for a year (365 days) decreased by -0.51 STD (zero dobra fifty-one centimos).

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Graph of change in 1 Iranian Rial to Sao Tomean Dobras rate

Dynamics of the cost changes of 1 Rial (IRR) in Dobras (STD)

Cross rate of 1 IRR to other currencies