IPA: /kənˈvɜːrtər/
KK: /kənˈvɜrtər/
A device or person that changes something from one form or use to another.
The convertor changed the electrical current from AC to DC.
Convertor → It is formed from "con-" (meaning together) and "vertere" (meaning to turn). The word "convertor" refers to something that turns or changes something into another form or state.
Think of something that 'turns' ('vertere') things 'together' ('con-') into a new form — that's what a convertor does.