Hong Kong time explained
Hong Kong keeps a fixed eight-hour offset with no daylight saving; it last experimented with summer time in 1979. Sharing a clock with mainland China, Singapore and Taiwan makes the region unusually easy to schedule across.
Hong Kong does not observe daylight saving. Its offset from UTC is the same all year round, which makes scheduling with it noticeably simpler.
Reaching Hong Kong
Hong Kong shares its clock with Singapore, Taipei and the whole of mainland China, so scheduling across east Asia needs no arithmetic at all. Europe opens in the Hong Kong late afternoon.
How this page works
The time above is calculated on your own device from the IANA time zone
database that ships with your browser, using the zone
Asia/Hong_Kong. Nothing is fetched from a server, and the offset
shown is whatever is currently in force rather than a
number typed into the page — so when a country changes its rules, this
page changes with it.
The difference from your own clock is worked out the same way, comparing Hong Kong's current offset against your device's. If your computer's clock is wrong, so is that comparison.