1 São Tomé and Príncipe Dobra = 0.0076506 Prom
STAU → PROM STAC → PROM STABLE → PROM STONK → PROM STRCX → PROM STRK → PROM STN → PRL STN → PONS STN → POL STN → PUMP STN → PWT STN → PYG