You have converted 50 São Tomé and Príncipe Dobra (pre-2018) to Guyanaese Dollar. To show you the most accurate result, we use the international exchange rate. Convert currency 50 STD to GYD. How much is 50 STD to GYD? — 0.469735 GYD. Look at the reverse course ⇄ GYD to STD. Perhaps you may be interested in STD GYD Historical Chart, and STD GYD ⟳ Historical Data of exchange rate. Feel free to try convert more...