Synchronization by the Hong Kong Observatory standard time can be performed by the following four methods:
By using the Web Clock of
the Hong Kong Observatory.
By listening to the 6-pip time signals broadcast by RTHK By using the Dial-a-weather System
Dial (852) 1878200
Choose "1" for Cantonese version, "2" for Putonghua version
or "3" for English version
Choose "6" for Hong Kong Standard Time and Astronomical Information
Choose "1" for Hong Kong Standard Time By Network Time Server of the Hong Kong Observatory (HKO)
This allows you to synchronize your PC with the
Network Time Server of the Hong Kong Observatory.
the site for synchronization of your computer clock