21 STD to XAG

21 STD = 0.000023 XAG at the rate on 2025-09-11.

1 STD = 0.000001 XAG ^{-0.0000000013 XAG (-0.12%)} at the rate on 2025-09-11.

The cost of 21 Sao Tomean Dobras in Ounces of silver today is 0.000023 XAG according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.12% (by -0.0000000013 XAG). The exchange rate of the Sao Tomean Dobra in relation to the Ounce of silver on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.

Currency Converter

Sao Tomean Dobra

STD

Sao Tome And Principe

Ounce of silver

XAG

Silver

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

19 STD to XAG	20 STD to XAG	21 STD to XAG	22 STD to XAG	23 STD to XAG
0.000021 XAG	0.000022 XAG	0.000023 XAG	0.000024 XAG	0.000025 XAG

19 STD to XAG

20 STD to XAG

21 STD to XAG

22 STD to XAG

23 STD to XAG

0.000021 XAG

0.000022 XAG

0.000023 XAG

0.000024 XAG

0.000025 XAG

Graph of change in 21 Sao Tomean Dobras to Ounces of silver rate

Select the period for plotting the chart:

The Sao Tomean Dobra to Ounce of silver 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 Ounces of silver (XAG)

Changes for the week (7 days)
Date	Day of the week	21 STD to XAG	Changes	Changes %
September 5, 2025	Friday	21 STD = 0.000023 XAG	-0.00000022 XAG	-0.97%
September 6, 2025	Saturday	21 STD = 0.000023 XAG	-	-
September 7, 2025	Sunday	21 STD = 0.000023 XAG	+0.00000007 XAG	+0.31%
September 8, 2025	Monday	21 STD = 0.000023 XAG	-0.00000025 XAG	-1.11%
September 9, 2025	Tuesday	21 STD = 0.000023 XAG	+0.00000026 XAG	+1.11%
September 10, 2025	Wednesday	21 STD = 0.000023 XAG	-0.00000016 XAG	-0.69%
September 11, 2025 (today)	Thursday	21 STD = 0.000023 XAG	-0.00000003 XAG	-0.12%
The cost of 21 Dobras (STD) in Ounces of silver for a week (7 days) decreased by -0.00000011 XAG (zero ounce of silver).

Changes for the month (30 days)
Date	Day of the week	21 STD to XAG	Changes	Changes %
August 12, 2025	Tuesday	21 STD = 0.000025 XAG	-0.00000019 XAG	-0.75%
September 11, 2025 (today)	Thursday	21 STD = 0.000023 XAG	-0.000002 XAG	-8.61%
The cost of 21 Dobras (STD) in Ounces of silver for a month (30 days) decreased by -0.000002 XAG (zero ounce of silver).

Changes for the year (365 days)
Date	Day of the week	21 STD to XAG	Changes	Changes %
September 11, 2024	Wednesday	21 STD = 0.000033 XAG	-0.00000035 XAG	-1.07%
September 11, 2025 (today)	Thursday	21 STD = 0.000023 XAG	-0.000010 XAG	-43.41%
The cost of 21 Dobras (STD) in Ounces of silver for a year (365 days) decreased by -0.000010 XAG (zero ounce of silver).

Currency Converter

Graph of change in 21 Sao Tomean Dobras to Ounces of silver rate

Dynamics of the cost changes of 21 Dobras (STD) in Ounces of silver (XAG)

Cross rate of 21 STD to other currencies