The Forex calculator is the best way to find current exchange rates of more than 150 currencies. As per the rates updated on 03:42 am on 13th Jun 2026 Saturday, 1 S�o Tom� and Pr�ncipe Dobra (STD) is equal to 0.007 Ethiopian Birr (ETB) and 1 Ethiopian Birr (ETB) is equal to 140.027 S�o Tom� and Pr�ncipe Dobra (STD).
The conversion table is also shown in order to provide possible multiplications of STD to ETB and vice-versa. For custom amount the amount field can be used. The rates are updated on hourly basis.
| 10 STD | = | 0.071 ETB |
| 50 STD | = | 0.357 ETB |
| 100 STD | = | 0.714 ETB |
| 250 STD | = | 1.785 ETB |
| 500 STD | = | 3.571 ETB |
| 1000 STD | = | 7.141 ETB |
| 10 ETB | = | 1400.27 STD |
| 50 ETB | = | 7001.351 STD |
| 100 ETB | = | 14002.702 STD |
| 250 ETB | = | 35006.756 STD |
| 500 ETB | = | 70013.511 STD |
| 1000 ETB | = | 140027.023 STD |