change
change, alter, modify
Alter
Change, alter, revise, add on to
Alter, Alteration, Affect,
If you mean "convert", how about "change" or "alter".
Alter or modify are but two of many.
review, improve, edit, reexamine, update
close friend, familiar, intimate, crony, alter ego, bosom friend
modified, tailored, alter, become accustomed to, adjust, acclimatize, etc
Revamp: revise, remodel, change, alter, modify
A synonym for modify can be transmogrify, reform, or customize. Also alter, make over, recast, redo, refashion, remake, remodel, revamp, revise, rework, or vary.
remodel, change, alter, refashion, convert, redo, reshape, reorganize, transform, adjust