Foreign Licence Conversion is under the jurisdiction of the Traffic Police (TP).
Please visit Traffic Police website for more information on conversion criteria - https://go.gov.sg/fdlconversioninfo
One of the pre-requisites for Foreign Licence Conversion is to pass your Basic Theory Test (BTT) before applying for the conversion.
Applications for conversion of any foreign driving licence may be submitted via FormSG - https://go.gov.sg/foreign-driving-licence-conversion