4 IRR to STN

4 IRR = 0.0001 STN at the rate on 2026-08-15.

﷼1 = ₡0.000015 ^{-₡0.00000001 (-0.07%)} at the rate on 2026-08-15.

The cost of 4 Iranian Rials in Sao Tomean and Principe Dobra today is ₡0.0001 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.07% (by -₡0.00000001). The exchange rate of the Iranian Rial in relation to the Sao Tomean and Principe Dobra on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.

Currency Converter

Iranian Rial

IRR

Iran

Sao Tomean and Principe Dobra

STN

Sao Tome and Principe

With the currency converter, you can convert 4 Iranian Rials to Sao Tomean and Principe Dobra and find out how much four rials is currently worth in Sao Tomean and Principe Dobra. Also, you can make a reverse calculation and find out the current value of 4 Sao Tomean and Principe Dobra in Iranian Rials.

2 IRR to STN	3 IRR to STN	4 IRR to STN	5 IRR to STN	6 IRR to STN
₡0.000031	₡0.000046	₡0.0001	₡0.0001	₡0.0001

2 IRR to STN

3 IRR to STN

4 IRR to STN

5 IRR to STN

6 IRR to STN

₡0.000031

₡0.000046

₡0.0001

₡0.0001

Graph of change in 4 Iranian Rials to Sao Tomean and Principe Dobra rate

Select the period for plotting the chart:

The Iranian Rial to Sao Tomean and Principe 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 4 Rials (IRR) in Sao Tomean and Principe Dobra (STN)

Changes for the week (7 days)
Date	Day of the week	4 IRR to STN	Changes	Changes %
August 9, 2026	Sunday	4 IRR = 0.0001 STN	+0.00000018 STN	+0.29%
August 10, 2026	Monday	4 IRR = 0.0001 STN	-0.00000010 STN	-0.16%
August 11, 2026	Tuesday	4 IRR = 0.0001 STN	+0.000001 STN	+0.91%
August 12, 2026	Wednesday	4 IRR = 0.0001 STN	+0.00000004 STN	+0.06%
August 13, 2026	Thursday	4 IRR = 0.0001 STN	-0.00000046 STN	-0.74%
August 14, 2026	Friday	4 IRR = 0.0001 STN	-0.00000018 STN	-0.30%
August 15, 2026 (today)	Saturday	4 IRR = 0.0001 STN	-0.00000005 STN	-0.07%
The cost of 4 Rials (IRR) in Sao Tomean and Principe Dobra for a week (7 days) decreased by -₡0.00000018 (zero sao Tomean and Principe Dobra eighteen centimos).

Changes for the month (30 days)
Date	Day of the week	4 IRR to STN	Changes	Changes %
July 16, 2026	Thursday	4 IRR = 0.0001 STN	+0.00000046 STN	+0.74%
August 15, 2026 (today)	Saturday	4 IRR = 0.0001 STN	-0.000001 STN	-1.62%
The cost of 4 Rials (IRR) in Sao Tomean and Principe Dobra for a month (30 days) decreased by -₡0.000001 (zero sao Tomean and Principe Dobra one centimo).

Changes for the year (365 days)
Date	Day of the week	4 IRR to STN	Changes	Changes %
August 15, 2025	Friday	4 IRR = 0.0020 STN	+0.000005 STN	+0.23%
August 15, 2026 (today)	Saturday	4 IRR = 0.0001 STN	-0.0020 STN	-3,182.17%
The cost of 4 Rials (IRR) in Sao Tomean and Principe Dobra for a year (365 days) decreased by -₡0.0020 (zero sao Tomean and Principe Dobra twenty centimos).

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Graph of change in 4 Iranian Rials to Sao Tomean and Principe Dobra rate

Dynamics of the cost changes of 4 Rials (IRR) in Sao Tomean and Principe Dobra (STN)

Cross rate of 4 IRR to other currencies