4 STD to YER

4 STD = 0.04 YER at the rate on 2026-07-21.

1 STD = ﷼0.01 ^{-﷼0.00000003 (-0.0003%)} at the rate on 2026-07-21.

The cost of 4 Sao Tomean Dobras in Yemeni Rials today is ﷼0.04 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.0003% (by -﷼0.00000003). The exchange rate of the Sao Tomean Dobra in relation to the Yemeni Rial 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

Yemeni Rial

YER

Yemen

With the currency converter, you can convert 4 Sao Tomean Dobras to Rials and find out how much four dobras is currently worth in Rials. Also, you can make a reverse calculation and find out the current value of 4 Rials in Sao Tomean Dobras.

2 STD to YER	3 STD to YER	4 STD to YER	5 STD to YER	6 STD to YER
﷼0.02	﷼0.03	﷼0.04	﷼0.05	﷼0.06

2 STD to YER

3 STD to YER

4 STD to YER

5 STD to YER

6 STD to YER

﷼0.02

﷼0.03

﷼0.04

﷼0.05

﷼0.06

Graph of change in 4 Sao Tomean Dobras to Yemeni Rials rate

Select the period for plotting the chart:

The Sao Tomean Dobra to Rial 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 4 Dobras (STD) in Rials (YER)

Changes for the week (7 days)
Date	Day of the week	4 STD to YER	Changes	Changes %
July 15, 2026	Wednesday	4 STD = 0.04 YER	-0.0001 YER	-0.21%
July 16, 2026	Thursday	4 STD = 0.04 YER	-	-
July 17, 2026	Friday	4 STD = 0.04 YER	-	-
July 18, 2026	Saturday	4 STD = 0.04 YER	+0.0003 YER	+0.64%
July 19, 2026	Sunday	4 STD = 0.04 YER	+0.000009 YER	+0.02%
July 20, 2026	Monday	4 STD = 0.04 YER	-0.000009 YER	-0.02%
July 21, 2026 (today)	Tuesday	4 STD = 0.04 YER	-0.00000014 YER	-0.0003%
The cost of 4 Dobras (STD) in Yemeni Rials for a week (7 days) increased by +﷼0.0003 (zero rial three fils).

Changes for the month (30 days)
Date	Day of the week	4 STD to YER	Changes	Changes %
June 21, 2026	Sunday	4 STD = 0.04 YER	-	-
July 21, 2026 (today)	Tuesday	4 STD = 0.04 YER	-0.0001 YER	-0.18%
The cost of 4 Dobras (STD) in Yemeni Rials for a month (30 days) decreased by -﷼0.0001 (zero rial one fils).

Changes for the year (365 days)
Date	Day of the week	4 STD to YER	Changes	Changes %
July 21, 2025	Monday	4 STD = 0.04 YER	-0.000018 YER	-0.04%
July 21, 2026 (today)	Tuesday	4 STD = 0.04 YER	-0.0005 YER	-1.16%
The cost of 4 Dobras (STD) in Yemeni Rials for a year (365 days) decreased by -﷼0.0005 (zero rial five fils).

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Graph of change in 4 Sao Tomean Dobras to Yemeni Rials rate

Dynamics of the cost changes of 4 Dobras (STD) in Rials (YER)

Cross rate of 4 STD to other currencies