How much it will be in STD? Or how much STD I will get? With our convertion tool you can convert São Tomé and Príncipe Dobra (pre-2018) to any currency in the world. Also we offer conversion to the most popular cryptocurrencies. Use the form below to select source and destination currency, enter an amount and press CONVERT button. Our currency market data is refreshed several times a day from different sources to ensure the most accurate and up-to-date rates.