18 QAR to STN

18 QAR = 105.64 STN at the rate on 2026-07-20.

﷼1 = ₡5.87 ^{+₡0.0034 (+0.06%)} at the rate on 2026-07-20.

The cost of 18 Qatari Rials in Sao Tomean and Principe Dobra today is ₡105.64 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate increased by 0.06% (by +₡0.0034). The exchange rate of the Qatari 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

Qatari Rial

QAR

Qatar

Sao Tomean and Principe Dobra

STN

Sao Tome and Principe

With the currency converter, you can convert 18 Qatari Rials 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 Qatari Rials.

16 QAR to STN	17 QAR to STN	18 QAR to STN	19 QAR to STN	20 QAR to STN
₡93.91	₡99.78	₡105.64	₡111.51	₡117.38

16 QAR to STN

17 QAR to STN

18 QAR to STN

19 QAR to STN

20 QAR to STN

₡93.91

₡99.78

₡105.64

₡111.51

₡117.38

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

Select the period for plotting the chart:

The Qatari 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 18 Rials (QAR) in Sao Tomean and Principe Dobra (STN)

Changes for the week (7 days)
Date	Day of the week	18 QAR to STN	Changes	Changes %
July 14, 2026	Tuesday	18 QAR = 106.61 STN	+0.84 STN	+0.79%
July 15, 2026	Wednesday	18 QAR = 105.96 STN	-0.64 STN	-0.61%
July 16, 2026	Thursday	18 QAR = 106.34 STN	+0.37 STN	+0.35%
July 17, 2026	Friday	18 QAR = 105.58 STN	-0.75 STN	-0.71%
July 18, 2026	Saturday	18 QAR = 105.58 STN	-0.000022 STN	-0.000021%
July 19, 2026	Sunday	18 QAR = 105.58 STN	-	-
July 20, 2026 (today)	Monday	18 QAR = 105.64 STN	+0.06 STN	+0.06%
The cost of 18 Rials (QAR) in Sao Tomean and Principe Dobra for a week (7 days) decreased by -₡0.96 (zero sao Tomean and Principe Dobra ninety-six centimos).

Changes for the month (30 days)
Date	Day of the week	18 QAR to STN	Changes	Changes %
June 20, 2026	Saturday	18 QAR = 105.76 STN	-0.05 STN	-0.05%
July 20, 2026 (today)	Monday	18 QAR = 105.64 STN	-0.11 STN	-0.11%
The cost of 18 Rials (QAR) in Sao Tomean and Principe Dobra for a month (30 days) decreased by -₡0.11 (zero sao Tomean and Principe Dobra eleven centimos).

Changes for the year (365 days)
Date	Day of the week	18 QAR to STN	Changes	Changes %
July 20, 2025	Sunday	18 QAR = 105.68 STN	-	-
July 20, 2026 (today)	Monday	18 QAR = 105.64 STN	-0.04 STN	-0.04%
The cost of 18 Rials (QAR) in Sao Tomean and Principe Dobra for a year (365 days) decreased by -₡0.04 (zero sao Tomean and Principe Dobra four centimos).

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

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

Cross rate of 18 QAR to other currencies