convert

verb1 of 2

to change form, character, or function to another

• “The cells have the capacity to convert food into energy.”Tatoeba
• “The city's convention center was converted into a make-shift hospital.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

noun2 of 2

A person who is now in favour of something that he or she previously opposed or disliked.