1 STD 
= 0.0002 SAR 
at the rate on .
The cost of 1 Sao Tomean Dobra in Saudi Riyals today is ﷼0.0002 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.02% (by -﷼0.00000003). The exchange rate of the Sao Tomean Dobra in relation to the Saudi Riyal on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.
| 1 STD to SAR | 2 STD to SAR | 3 STD to SAR |
|---|---|---|
| ﷼0.0002 | ﷼0.0003 | ﷼0.0005 |
The Sao Tomean Dobra to Riyal 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.
| Date | Day of the week | 1 STD to SAR | Changes | Changes % |
|---|---|---|---|---|
| August 31, 2025 | Sunday | 1 STD = 0.0002 SAR | +0.0000000028 SAR | +0.0017% |
| September 1, 2025 | Monday | 1 STD = 0.0002 SAR | -0.00000001 SAR | -0.0049% |
| September 2, 2025 | Tuesday | 1 STD = 0.0002 SAR | +0.0000000029 SAR | +0.0017% |
| September 3, 2025 | Wednesday | 1 STD = 0.0002 SAR | -0.00000001 SAR | -0.01% |
| September 4, 2025 | Thursday | 1 STD = 0.0002 SAR | -0.00000001 SAR | -0.01% |
| September 5, 2025 | Friday | 1 STD = 0.0002 SAR | +0.00000002 SAR | +0.01% |
| September 6, 2025 (today) | Saturday | 1 STD = 0.0002 SAR | -0.00000003 SAR | -0.02% |
| The cost of 1 Dobra (STD) in Saudi Riyals for a week (7 days) decreased by -﷼0.00000004 (zero riyal four halala). | ||||
| Date | Day of the week | 1 STD to SAR | Changes | Changes % |
|---|---|---|---|---|
| August 7, 2025 | Thursday | 1 STD = 0.0002 SAR | +0.0000000020 SAR | +0.0012% |
| September 6, 2025 (today) | Saturday | 1 STD = 0.0002 SAR | -0.00000004 SAR | -0.02% |
| The cost of 1 Dobra (STD) in Saudi Riyals for a month (30 days) decreased by -﷼0.00000004 (zero riyal four halala). | ||||
| Date | Day of the week | 1 STD to SAR | Changes | Changes % |
|---|---|---|---|---|
| September 6, 2024 | Friday | 1 STD = 0.0002 SAR | +0.00000002 SAR | +0.01% |
| September 6, 2025 (today) | Saturday | 1 STD = 0.0002 SAR | -0.00000012 SAR | -0.07% |
| The cost of 1 Dobra (STD) in Saudi Riyals for a year (365 days) decreased by -﷼0.00000012 (zero riyal twelve halala). | ||||
