21 STD to CHF

21 STD = 0.0008 CHF at the rate on 2025-09-10.

1 STD = ₣0.000036 ^{-₣0.00000001 (-0.02%)} at the rate on 2025-09-10.

The cost of 21 Sao Tomean Dobras in Swiss Francs today is ₣0.0008 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.02% (by -₣0.00000001). The exchange rate of the Sao Tomean Dobra in relation to the Swiss Franc 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 Dobra

STD

Sao Tome And Principe

Swiss Franc

CHF

Switzerland

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

19 STD to CHF	20 STD to CHF	21 STD to CHF	22 STD to CHF	23 STD to CHF
₣0.0007	₣0.0007	₣0.0008	₣0.0008	₣0.0008

19 STD to CHF

20 STD to CHF

21 STD to CHF

22 STD to CHF

23 STD to CHF

₣0.0007

₣0.0008

₣0.0008

Graph of change in 21 Sao Tomean Dobras to Swiss Francs rate

Select the period for plotting the chart:

The Sao Tomean Dobra to Franc 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 Dobras (STD) in Francs (CHF)

Changes for the week (7 days)
Date	Day of the week	21 STD to CHF	Changes	Changes %
September 4, 2025	Thursday	21 STD = 0.0008 CHF	+0.000002 CHF	+0.22%
September 5, 2025	Friday	21 STD = 0.0008 CHF	-0.000007 CHF	-0.95%
September 6, 2025	Saturday	21 STD = 0.0008 CHF	-0.00000008 CHF	-0.01%
September 7, 2025	Sunday	21 STD = 0.0008 CHF	+0.000001 CHF	+0.15%
September 8, 2025	Monday	21 STD = 0.0007 CHF	-0.000006 CHF	-0.77%
September 9, 2025	Tuesday	21 STD = 0.0008 CHF	+0.000004 CHF	+0.47%
September 10, 2025 (today)	Wednesday	21 STD = 0.0008 CHF	-0.00000014 CHF	-0.02%
The cost of 21 Dobras (STD) in Swiss Francs for a week (7 days) decreased by -₣0.000008 (zero franc eight centimes).

Changes for the month (30 days)
Date	Day of the week	21 STD to CHF	Changes	Changes %
August 11, 2025	Monday	21 STD = 0.0008 CHF	+0.000004 CHF	+0.55%
September 10, 2025 (today)	Wednesday	21 STD = 0.0008 CHF	-0.000015 CHF	-1.97%
The cost of 21 Dobras (STD) in Swiss Francs for a month (30 days) decreased by -₣0.000015 (zero franc fifteen centimes).

Changes for the year (365 days)
Date	Day of the week	21 STD to CHF	Changes	Changes %
September 10, 2024	Tuesday	21 STD = 0.0008 CHF	-0.000002 CHF	-0.24%
September 10, 2025 (today)	Wednesday	21 STD = 0.0008 CHF	-0.000047 CHF	-6.29%
The cost of 21 Dobras (STD) in Swiss Francs for a year (365 days) decreased by -₣0.000047 (zero franc forty-seven centimes).

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Graph of change in 21 Sao Tomean Dobras to Swiss Francs rate

Dynamics of the cost changes of 21 Dobras (STD) in Francs (CHF)

Cross rate of 21 STD to other currencies