Last change: 1979
Oct
21
1 hour Back
Oct 21, 1979, 3:30 am
| No further time changes in 1977 in 22°14'52"N, 114°12'10"E |
Daylight Saving Time (DST) Not Observed in Year 1977
Hong Kong observed Hong Kong Time (HKT) all year.
DST was not in use in 1977.
The previous DST change in 22°14'52"N, 114°12'10"E, Hong Kong was on October 17, 1976.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 1970 | Sunday, April 19, 3:30 am | Sunday, October 18, 3:30 am |
| 1971 | Sunday, April 18, 3:30 am | Sunday, October 17, 3:30 am |
| 1972 | Sunday, April 16, 3:30 am | Sunday, October 22, 3:30 am |
| * 1973 | Sunday, April 22, 3:30 am | Sunday, October 21, 3:30 am |
| 1974 | No DST Start | Sunday, October 20, 3:30 am |
| 1975 | Sunday, April 20, 3:30 am | Sunday, October 19, 3:30 am |
| 1976 | Sunday, April 18, 3:30 am | Sunday, October 17, 3:30 am |
| 1977 — 1978 | DST not observed | |
| 1979 | Sunday, May 13, 3:30 am | Sunday, October 21, 3:30 am |
| All times are local for 22°14'52"N, 114°12'10"E. * All or part of this period was on double DST. | ||
Data for the years before 1970 is not available for 22°14'52"N, 114°12'10"E, however, we have earlier time zone history for Hong Kong available.
Detailed time zone and clock changes in 22°14'52"N, 114°12'10"E