21 STN to IRR

21 STN = 1,358,479.51 IRR at the rate on 2026-08-16.

₡1 = ﷼64,689.50 ^{-﷼221.89 (-0.34%)} at the rate on 2026-08-16.

The cost of 21 Sao Tomean and Principe Dobra in Iranian Rials today is ﷼1,358,479.51 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.34% (by -﷼221.89). The exchange rate of the Sao Tomean and Principe Dobra in relation to the Iranian Rial 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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Sao Tomean and Principe Dobra

STN

Sao Tome and Principe

Iranian Rial

IRR

Iran

With the currency converter, you can convert 21 Sao Tomean and Principe Dobra to Rials and find out how much twenty-one sao Tomean and Principe Dobra is currently worth in Rials. Also, you can make a reverse calculation and find out the current value of 21 Rials in Sao Tomean and Principe Dobra.

19 STN to IRR	20 STN to IRR	21 STN to IRR	22 STN to IRR	23 STN to IRR
﷼1,229,100.51	﷼1,293,790.01	﷼1,358,479.51	﷼1,423,169.01	﷼1,487,858.51

19 STN to IRR

20 STN to IRR

21 STN to IRR

22 STN to IRR

23 STN to IRR

﷼1,229,100.51

﷼1,293,790.01

﷼1,358,479.51

﷼1,423,169.01

﷼1,487,858.51

Graph of change in 21 Sao Tomean and Principe Dobra to Iranian Rials rate

Select the period for plotting the chart:

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

Changes for the week (7 days)
Date	Day of the week	21 STN to IRR	Changes	Changes %
August 10, 2026	Monday	21 STN = 1,361,325.34 IRR	+2,108.47 IRR	+0.15%
August 11, 2026	Tuesday	21 STN = 1,349,004.67 IRR	-12,320.67 IRR	-0.91%
August 12, 2026	Wednesday	21 STN = 1,348,141.78 IRR	-862.89 IRR	-0.06%
August 13, 2026	Thursday	21 STN = 1,358,114.03 IRR	+9,972.25 IRR	+0.73%
August 14, 2026	Friday	21 STN = 1,362,143.54 IRR	+4,029.51 IRR	+0.30%
August 15, 2026	Saturday	21 STN = 1,363,139.14 IRR	+995.60 IRR	+0.07%
August 16, 2026 (today)	Sunday	21 STN = 1,358,479.51 IRR	-4,659.64 IRR	-0.34%
The cost of 21 Sao Tomean and Principe Dobra (STN) in Iranian Rials for a week (7 days) decreased by -﷼2,845.84 (two thousand eight hundred forty-five rials eighty-four dinars).

Changes for the month (30 days)
Date	Day of the week	21 STN to IRR	Changes	Changes %
July 17, 2026	Friday	21 STN = 1,347,095.37 IRR	+5,672.15 IRR	+0.42%
August 16, 2026 (today)	Sunday	21 STN = 1,358,479.51 IRR	+11,384.14 IRR	+0.84%
The cost of 21 Sao Tomean and Principe Dobra (STN) in Iranian Rials for a month (30 days) increased by +﷼11,384.14 (eleven thousand three hundred eighty-four rials fourteen dinars).

Changes for the year (365 days)
Date	Day of the week	21 STN to IRR	Changes	Changes %
August 16, 2025	Saturday	21 STN = 41,531.69 IRR	-	-
August 16, 2026 (today)	Sunday	21 STN = 1,358,479.51 IRR	+1,316,947.82 IRR	+96.94%
The cost of 21 Sao Tomean and Principe Dobra (STN) in Iranian Rials for a year (365 days) increased by +﷼1,316,947.82 (one million three hundred sixteen thousand nine hundred forty-seven rials eighty-two dinars).

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Graph of change in 21 Sao Tomean and Principe Dobra to Iranian Rials rate

Dynamics of the cost changes of 21 Sao Tomean and Principe Dobra (STN) in Rials (IRR)

Cross rate of 21 STN to other currencies