o'clock
US /əˈklɑːk/
UK /əˈklɑːk/

1.
tepat, pukul
used after a number from one to twelve to indicate a particular hour when telling the time
:
•
It's three o'clock.
Pukul tiga tepat.
•
The meeting starts at nine o'clock in the morning.
Mesyuarat bermula pada pukul sembilan pagi.