21 STD to NGN

21 STD = 1.42 NGN at the rate on 2025-09-11.

1 STD = ₦0.07 at the rate on 2025-09-11.

The cost of 21 Sao Tomean Dobras in Nigerian Naira today is ₦1.42 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate remained unchanged. The exchange rate of the Sao Tomean Dobra in relation to the Nigerian Naira 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

Nigerian Naira

NGN

Nigeria

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

19 STD to NGN	20 STD to NGN	21 STD to NGN	22 STD to NGN	23 STD to NGN
₦1.28	₦1.35	₦1.42	₦1.49	₦1.55

19 STD to NGN

20 STD to NGN

21 STD to NGN

22 STD to NGN

23 STD to NGN

₦1.28

₦1.35

₦1.42

₦1.49

₦1.55

Graph of change in 21 Sao Tomean Dobras to Nigerian Naira rate

Select the period for plotting the chart:

The Sao Tomean Dobra to Naira 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 Naira (NGN)

Changes for the week (7 days)
Date	Day of the week	21 STD to NGN	Changes	Changes %
September 5, 2025	Friday	21 STD = 1.44 NGN	+0.01 NGN	+0.44%
September 6, 2025	Saturday	21 STD = 1.44 NGN	-	-
September 7, 2025	Sunday	21 STD = 1.44 NGN	-0.0039 NGN	-0.27%
September 8, 2025	Monday	21 STD = 1.42 NGN	-0.02 NGN	-1.28%
September 9, 2025	Tuesday	21 STD = 1.42 NGN	-0.0012 NGN	-0.08%
September 10, 2025	Wednesday	21 STD = 1.42 NGN	-0.0012 NGN	-0.09%
September 11, 2025 (today)	Thursday	21 STD = 1.42 NGN	-	-
The cost of 21 Dobras (STD) in Nigerian Naira for a week (7 days) decreased by -₦0.02 (zero naira two kobo).

Changes for the month (30 days)
Date	Day of the week	21 STD to NGN	Changes	Changes %
August 12, 2025	Tuesday	21 STD = 1.45 NGN	+0.0007 NGN	+0.05%
September 11, 2025 (today)	Thursday	21 STD = 1.42 NGN	-0.03 NGN	-2.10%
The cost of 21 Dobras (STD) in Nigerian Naira for a month (30 days) decreased by -₦0.03 (zero naira three kobo).

Changes for the year (365 days)
Date	Day of the week	21 STD to NGN	Changes	Changes %
September 11, 2024	Wednesday	21 STD = 1.56 NGN	+0.01 NGN	+0.56%
September 11, 2025 (today)	Thursday	21 STD = 1.42 NGN	-0.14 NGN	-10.01%
The cost of 21 Dobras (STD) in Nigerian Naira for a year (365 days) decreased by -₦0.14 (zero naira fourteen kobo).

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Graph of change in 21 Sao Tomean Dobras to Nigerian Naira rate

Dynamics of the cost changes of 21 Dobras (STD) in Naira (NGN)

Cross rate of 21 STD to other currencies