18 OMR to STN

18 OMR = 981.35 STN at the rate on 2025-09-11.

﷼1 = ₡54.52 ^{-₡0.75 (-1.37%)} at the rate on 2025-09-11.

The cost of 18 Rials Omani in Sao Tomean and Principe Dobra today is ₡981.35 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -1.37% (by -₡0.75). 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 18 Rials Omani to Sao Tomean and Principe Dobra and find out how much eighteen rials is currently worth in Sao Tomean and Principe Dobra. Also, you can make a reverse calculation and find out the current value of 18 Sao Tomean and Principe Dobra in Rials Omani.

16 OMR to STN	17 OMR to STN	18 OMR to STN	19 OMR to STN	20 OMR to STN
₡872.31	₡926.83	₡981.35	₡1,035.87	₡1,090.39

16 OMR to STN

17 OMR to STN

18 OMR to STN

19 OMR to STN

20 OMR to STN

₡872.31

₡926.83

₡981.35

₡1,035.87

₡1,090.39

Graph of change in 18 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 18 Rials (OMR) in Sao Tomean and Principe Dobra (STN)

Changes for the week (7 days)
Date	Day of the week	18 OMR to STN	Changes	Changes %
September 5, 2025	Friday	18 OMR = 997.13 STN	+12.63 STN	+1.27%
September 6, 2025	Saturday	18 OMR = 978.40 STN	-18.73 STN	-1.91%
September 7, 2025	Sunday	18 OMR = 985.35 STN	+6.95 STN	+0.71%
September 8, 2025	Monday	18 OMR = 981.59 STN	-3.77 STN	-0.38%
September 9, 2025	Tuesday	18 OMR = 988.50 STN	+6.91 STN	+0.70%
September 10, 2025	Wednesday	18 OMR = 994.79 STN	+6.30 STN	+0.63%
September 11, 2025 (today)	Thursday	18 OMR = 981.35 STN	-13.44 STN	-1.37%
The cost of 18 Rials (OMR) in Sao Tomean and Principe Dobra for a week (7 days) decreased by -₡15.78 (fifteen sao Tomean and Principe Dobra seventy-eight centimos).

Changes for the month (30 days)
Date	Day of the week	18 OMR to STN	Changes	Changes %
August 12, 2025	Tuesday	18 OMR = 995.68 STN	+0.98 STN	+0.10%
September 11, 2025 (today)	Thursday	18 OMR = 981.35 STN	-14.33 STN	-1.46%
The cost of 18 Rials (OMR) in Sao Tomean and Principe Dobra for a month (30 days) decreased by -₡14.33 (fourteen sao Tomean and Principe Dobra thirty-three centimos).

Changes for the year (365 days)
Date	Day of the week	18 OMR to STN	Changes	Changes %
September 11, 2024	Wednesday	18 OMR = 1,051.61 STN	+4.19 STN	+0.40%
September 11, 2025 (today)	Thursday	18 OMR = 981.35 STN	-70.25 STN	-7.16%
The cost of 18 Rials (OMR) in Sao Tomean and Principe Dobra for a year (365 days) decreased by -₡70.25 (seventy sao Tomean and Principe Dobra twenty-five centimos).

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Graph of change in 18 Rials Omani to Sao Tomean and Principe Dobra rate

Dynamics of the cost changes of 18 Rials (OMR) in Sao Tomean and Principe Dobra (STN)

Cross rate of 18 OMR to other currencies