4 IRR to STN

4 IRR = 0.0020 STN at the rate on 2025-09-06.

﷼1 = ₡0.0005 ^{-₡0.000010 (-1.91%)} at the rate on 2025-09-06.

The cost of 4 Iranian Rials in Sao Tomean and Principe Dobra today is ₡0.0020 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -1.91% (by -₡0.000010). 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.

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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
₡0.0010	₡0.0015	₡0.0020	₡0.0025	₡0.0030

2 IRR to STN

3 IRR to STN

4 IRR to STN

5 IRR to STN

6 IRR to STN

₡0.0010

₡0.0015

₡0.0020

₡0.0025

₡0.0030

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 31, 2025	Sunday	4 IRR = 0.0020 STN	+0.000010 STN	+0.50%
September 1, 2025	Monday	4 IRR = 0.0020 STN	-0.000017 STN	-0.86%
September 2, 2025	Tuesday	4 IRR = 0.0020 STN	+0.000037 STN	+1.82%
September 3, 2025	Wednesday	4 IRR = 0.0020 STN	-0.000001 STN	-0.03%
September 4, 2025	Thursday	4 IRR = 0.0020 STN	-0.000023 STN	-1.17%
September 5, 2025	Friday	4 IRR = 0.0020 STN	+0.000026 STN	+1.27%
September 6, 2025 (today)	Saturday	4 IRR = 0.0020 STN	-0.000038 STN	-1.91%
The cost of 4 Rials (IRR) in Sao Tomean and Principe Dobra for a week (7 days) decreased by -₡0.000017 (zero sao Tomean and Principe Dobra seventeen centimos).

Changes for the month (30 days)
Date	Day of the week	4 IRR to STN	Changes	Changes %
August 7, 2025	Thursday	4 IRR = 0.0020 STN	-0.000003 STN	-0.14%
September 6, 2025 (today)	Saturday	4 IRR = 0.0020 STN	-0.000024 STN	-1.19%
The cost of 4 Rials (IRR) in Sao Tomean and Principe Dobra for a month (30 days) decreased by -₡0.000024 (zero sao Tomean and Principe Dobra twenty-four centimos).

Changes for the year (365 days)
Date	Day of the week	4 IRR to STN	Changes	Changes %
September 6, 2024	Friday	4 IRR = 0.0021 STN	+0.000029 STN	+1.38%
September 6, 2025 (today)	Saturday	4 IRR = 0.0020 STN	-0.0001 STN	-6.98%
The cost of 4 Rials (IRR) in Sao Tomean and Principe Dobra for a year (365 days) decreased by -₡0.0001 (zero sao Tomean and Principe Dobra one centimo).

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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