Series.tz_convert(tz, axis=0, level=None, copy=True)

Convert the axis to target time zone. If it is time zone naive, it will be localized to the passed time zone.

Parameters :

tz : string or pytz.timezone object

axis : the axis to convert

level : int, str, default None

If axis ia a MultiIndex, convert a specific level. Otherwise must be None

copy : boolean, default True

Also make a copy of the underlying data