Prime time in Australia is officially from 6 : 00 p.m. to midnight , following Australian Eastern Standard Time , with the highest ratings normally achieved between 6 : 00 p.m. to 9 : 00 p.m .
Prime time in Australia is normally from 6 : 00 p.m. to midnight , following Australian Eastern Standard Time , with the highest ratings officially achieved between 6 : 00 p.m. to 9 : 00 p.m .