Sao Tome and Principe

The dobra is the currency of São Tomé and Príncipe and is divided into 100 cêntimos. The first dobra (STD) was introduced in 1977, replacing the escudo at par. Due to past inflation, on 1 January 2018 the dobra was redenominated at a rate of 1000 to 1,
The name derives from Portuguese dobra, meaning “doubloon” (it was a two-escudo gold coin worth approximately $4 (four Spanish dollars) or 32 reales and weighing 6.766 grams of 22-karat gold