HKT to HST Converter
HST is 18 hours behind HKT
HKT to HST Conversion Table
Green rows indicate standard business hours (9 AM – 5 PM) in HST
| HKT | HST |
|---|---|
| 12:00 AM | 6:00 AM -1d |
| 1:00 AM | 7:00 AM -1d |
| 2:00 AM | 8:00 AM -1d |
| 3:00 AM | 9:00 AM -1d |
| 4:00 AM | 10:00 AM -1d |
| 5:00 AM | 11:00 AM -1d |
| 6:00 AM | 12:00 PM -1d |
| 7:00 AM | 1:00 PM -1d |
| 8:00 AM | 2:00 PM -1d |
| 9:00 AM | 3:00 PM -1d |
| 10:00 AM | 4:00 PM -1d |
| 11:00 AM | 5:00 PM -1d |
| 12:00 PM | 6:00 PM -1d |
| 1:00 PM | 7:00 PM -1d |
| 2:00 PM | 8:00 PM -1d |
| 3:00 PM | 9:00 PM -1d |
| 4:00 PM | 10:00 PM -1d |
| 5:00 PM | 11:00 PM -1d |
| 6:00 PM | 12:00 AM |
| 7:00 PM | 1:00 AM |
| 8:00 PM | 2:00 AM |
| 9:00 PM | 3:00 AM |
| 10:00 PM | 4:00 AM |
| 11:00 PM | 5:00 AM |
Converting Hong Kong Time to Hawaii Standard Time
Hong Kong Time (HKT) and Hawaii Standard Time (HST) are separated by a 18 hours time difference. HST is 18 hours behind HKT. HKT is UTC+8, used in Hong Kong, China, while HST is UTC-10, used in United States.
When converting from HKT to HST, the key reference points to remember are: 9:00 AM HKT equals 3:00 PM HST, 12:00 PM noon HKT equals 6:00 PM HST, and 5:00 PM HKT equals 11:00 PM HST. The conversion table above shows every hour of the day mapped between these two time zones.
Scheduling Across HKT and HST
For professionals scheduling meetings between HKT and HST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 18 hours difference, the window of overlap may be limited, making early morning or late evening calls necessary for one party. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.
Daylight Saving Time Considerations
HKT does not observe Daylight Saving Time, maintaining UTC+8 year-round. HST does not observe DST, staying at UTC-10 year-round.