1 STD 
= 0.0002 QAR 
at the rate on .
The cost of 1 Sao Tomean Dobra in Qatari Rials today is ﷼0.0002 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.09% (by -﷼0.00000014). The exchange rate of the Sao Tomean Dobra in relation to the Qatari Rial on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.
| 1 STD to QAR | 2 STD to QAR | 3 STD to QAR |
|---|---|---|
| ﷼0.0002 | ﷼0.0003 | ﷼0.0005 |
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.
| Date | Day of the week | 1 STD to QAR | Changes | Changes % |
|---|---|---|---|---|
| August 30, 2025 | Saturday | 1 STD = 0.0002 QAR | -0.00000008 QAR | -0.05% |
| August 31, 2025 | Sunday | 1 STD = 0.0002 QAR | +0.00000005 QAR | +0.03% |
| September 1, 2025 | Monday | 1 STD = 0.0002 QAR | +0.00000023 QAR | +0.14% |
| September 2, 2025 | Tuesday | 1 STD = 0.0002 QAR | -0.00000007 QAR | -0.04% |
| September 3, 2025 | Wednesday | 1 STD = 0.0002 QAR | -0.00000009 QAR | -0.05% |
| September 4, 2025 | Thursday | 1 STD = 0.0002 QAR | +0.00000010 QAR | +0.06% |
| September 5, 2025 (today) | Friday | 1 STD = 0.0002 QAR | -0.00000014 QAR | -0.09% |
| The cost of 1 Dobra (STD) in Qatari Rials for a week (7 days) increased by +﷼0.00000009 (zero rial nine dirhams). | ||||
| Date | Day of the week | 1 STD to QAR | Changes | Changes % |
|---|---|---|---|---|
| August 6, 2025 | Wednesday | 1 STD = 0.0002 QAR | -0.00000002 QAR | -0.01% |
| September 5, 2025 (today) | Friday | 1 STD = 0.0002 QAR | -0.00000003 QAR | -0.02% |
| The cost of 1 Dobra (STD) in Qatari Rials for a month (30 days) decreased by -﷼0.00000003 (zero rial three dirhams). | ||||
| Date | Day of the week | 1 STD to QAR | Changes | Changes % |
|---|---|---|---|---|
| September 5, 2024 | Thursday | 1 STD = 0.0002 QAR | -0.00000001 QAR | -0.0049% |
| September 5, 2025 (today) | Friday | 1 STD = 0.0002 QAR | -0.00000004 QAR | -0.03% |
| The cost of 1 Dobra (STD) in Qatari Rials for a year (365 days) decreased by -﷼0.00000004 (zero rial four dirhams). | ||||
