Simple past tense and past participle of convert.(verb)
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Use "converted" in a sentence
"Although they may be what they call converted, they need plain words of moral truth for every-day life."
"The group has now been together for about 18 months and rehearsals take place in Moore's attic, which he describes as a converted music studio."
"jessica, you may want to read the article a little bit more closely - say perhaps the second paragraph…… hint - look for the phrase "converted to islam""