21 OMR to STN

21 OMR = 1,140.40 STN at the rate on 2025-09-12.

﷼1 = ₡54.30 ^{-₡0.83 (-1.53%)} at the rate on 2025-09-12.

The cost of 21 Rials Omani in Sao Tomean and Principe Dobra today is ₡1,140.40 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -1.53% (by -₡0.83). The exchange rate of the Rial Omani 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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Rial Omani

OMR

Oman

Sao Tomean and Principe Dobra

STN

Sao Tome and Principe

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

19 OMR to STN	20 OMR to STN	21 OMR to STN	22 OMR to STN	23 OMR to STN
₡1,031.79	₡1,086.10	₡1,140.40	₡1,194.71	₡1,249.01

19 OMR to STN

20 OMR to STN

21 OMR to STN

22 OMR to STN

23 OMR to STN

₡1,031.79

₡1,086.10

₡1,140.40

₡1,194.71

₡1,249.01

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

Select the period for plotting the chart:

The Rial Omani 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 21 Rials (OMR) in Sao Tomean and Principe Dobra (STN)

Changes for the week (7 days)
Date	Day of the week	21 OMR to STN	Changes	Changes %
September 6, 2025	Saturday	21 OMR = 1,141.47 STN	-21.85 STN	-1.91%
September 7, 2025	Sunday	21 OMR = 1,149.58 STN	+8.11 STN	+0.71%
September 8, 2025	Monday	21 OMR = 1,145.19 STN	-4.39 STN	-0.38%
September 9, 2025	Tuesday	21 OMR = 1,153.25 STN	+8.06 STN	+0.70%
September 10, 2025	Wednesday	21 OMR = 1,160.59 STN	+7.34 STN	+0.63%
September 11, 2025	Thursday	21 OMR = 1,157.86 STN	-2.73 STN	-0.24%
September 12, 2025 (today)	Friday	21 OMR = 1,140.40 STN	-17.46 STN	-1.53%
The cost of 21 Rials (OMR) in Sao Tomean and Principe Dobra for a week (7 days) decreased by -₡1.07 (one sao Tomean and Principe Dobra seven centimos).

Changes for the month (30 days)
Date	Day of the week	21 OMR to STN	Changes	Changes %
August 13, 2025	Wednesday	21 OMR = 1,156.49 STN	-5.14 STN	-0.44%
September 12, 2025 (today)	Friday	21 OMR = 1,140.40 STN	-16.09 STN	-1.41%
The cost of 21 Rials (OMR) in Sao Tomean and Principe Dobra for a month (30 days) decreased by -₡16.09 (sixteen sao Tomean and Principe Dobra nine centimos).

Changes for the year (365 days)
Date	Day of the week	21 OMR to STN	Changes	Changes %
September 12, 2024	Thursday	21 OMR = 1,226.19 STN	-0.69 STN	-0.06%
September 12, 2025 (today)	Friday	21 OMR = 1,140.40 STN	-85.79 STN	-7.52%
The cost of 21 Rials (OMR) in Sao Tomean and Principe Dobra for a year (365 days) decreased by -₡85.79 (eighty-five sao Tomean and Principe Dobra seventy-nine centimos).

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

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

Cross rate of 21 OMR to other currencies