Meaning of “convert” - Learner’s Dictionary

convert

verb [ I, T ] uk us /kənˈvɜːt/
CHANGE FORM

B2 to change the appearance, form, or purpose of something:

The old warehouse was converted into offices.
How do you convert miles into kilometres?
CHANGE RELIGION

to change to a new religion, belief, etc, or to make someone do this:

When did he convert to Islam?
CHANGE DATA

to change computer data so that it can be read by a different software program:

Images can be converted and saved to a specific folder.

(Definition of “convert verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)