18 GNF to STD

18 GNF = 46.31 STD at the rate on 2025-09-11.

1 GNF = 2.57 STD at the rate on 2025-09-11.

The cost of 18 Guinea Francs in Sao Tomean Dobras today is 46.31 STD according to the “Open Exchange Rates”, compared to yesterday, the exchange rate remained unchanged. The exchange rate of the Guinea Franc in relation to the Sao Tomean 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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Guinea Franc

GNF

Guinea

Sao Tomean Dobra

STD

Sao Tome And Principe

With the currency converter, you can convert 18 Guinea Francs to Dobras and find out how much eighteen francs is currently worth in Dobras. Also, you can make a reverse calculation and find out the current value of 18 Dobras in Guinea Francs.

16 GNF to STD	17 GNF to STD	18 GNF to STD	19 GNF to STD	20 GNF to STD
41.17 STD	43.74 STD	46.31 STD	48.89 STD	51.46 STD

16 GNF to STD

17 GNF to STD

18 GNF to STD

19 GNF to STD

20 GNF to STD

41.17 STD

43.74 STD

46.31 STD

48.89 STD

51.46 STD

Graph of change in 18 Guinea Francs to Sao Tomean Dobras rate

Select the period for plotting the chart:

The Guinea Franc to 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 Francs (GNF) in Dobras (STD)

Changes for the week (7 days)
Date	Day of the week	18 GNF to STD	Changes	Changes %
September 5, 2025	Friday	18 GNF = 46.31 STD	+0.06 STD	+0.12%
September 6, 2025	Saturday	18 GNF = 46.39 STD	+0.08 STD	+0.17%
September 7, 2025	Sunday	18 GNF = 46.38 STD	-0.02 STD	-0.03%
September 8, 2025	Monday	18 GNF = 46.38 STD	+0.0032 STD	+0.01%
September 9, 2025	Tuesday	18 GNF = 46.29 STD	-0.10 STD	-0.21%
September 10, 2025	Wednesday	18 GNF = 46.31 STD	+0.03 STD	+0.06%
September 11, 2025 (today)	Thursday	18 GNF = 46.31 STD	-	-
The cost of 18 Francs (GNF) in Sao Tomean Dobras for a week (7 days) remained unchanged.

Changes for the month (30 days)
Date	Day of the week	18 GNF to STD	Changes	Changes %
August 12, 2025	Tuesday	18 GNF = 46.24 STD	+0.01 STD	+0.02%
September 11, 2025 (today)	Thursday	18 GNF = 46.31 STD	+0.07 STD	+0.16%
The cost of 18 Francs (GNF) in Sao Tomean Dobras for a month (30 days) increased by +0.07 STD (zero dobra seven centimos).

Changes for the year (365 days)
Date	Day of the week	18 GNF to STD	Changes	Changes %
September 11, 2024	Wednesday	18 GNF = 46.41 STD	+0.02 STD	+0.05%
September 11, 2025 (today)	Thursday	18 GNF = 46.31 STD	-0.10 STD	-0.21%
The cost of 18 Francs (GNF) in Sao Tomean Dobras for a year (365 days) decreased by -0.10 STD (zero dobra ten centimos).

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Graph of change in 18 Guinea Francs to Sao Tomean Dobras rate

Dynamics of the cost changes of 18 Francs (GNF) in Dobras (STD)

Cross rate of 18 GNF to other currencies