Converting a mysql time format 00:00:00 to 00:00 AM/PM with PHP -

i'm trying convert time format mysql db. time stored in there 12:00:00 , want displayed 12:00 pm. how this?

here tried:

$overduetime = strftime('%i:%m %p', strtotime($settings_row[3]));

with $settings_row[3] being time.

thanks in advance ^.^

backend converted military time:

strftime('%h:%m:%s strtotime($_post["overduetime"]));

frontend converted 12 hour time:

strftime('%i:%m %p', strtotime($settings_row[3]));