HST to HKT Converter
HKT is 18 hours ahead of HST
HST to HKT Conversion Table
Green rows indicate standard business hours (9 AM – 5 PM) in HKT
| HST | HKT |
|---|---|
| 12:00 AM | 6:00 PM |
| 1:00 AM | 7:00 PM |
| 2:00 AM | 8:00 PM |
| 3:00 AM | 9:00 PM |
| 4:00 AM | 10:00 PM |
| 5:00 AM | 11:00 PM |
| 6:00 AM | 12:00 AM +1d |
| 7:00 AM | 1:00 AM +1d |
| 8:00 AM | 2:00 AM +1d |
| 9:00 AM | 3:00 AM +1d |
| 10:00 AM | 4:00 AM +1d |
| 11:00 AM | 5:00 AM +1d |
| 12:00 PM | 6:00 AM +1d |
| 1:00 PM | 7:00 AM +1d |
| 2:00 PM | 8:00 AM +1d |
| 3:00 PM | 9:00 AM +1d |
| 4:00 PM | 10:00 AM +1d |
| 5:00 PM | 11:00 AM +1d |
| 6:00 PM | 12:00 PM +1d |
| 7:00 PM | 1:00 PM +1d |
| 8:00 PM | 2:00 PM +1d |
| 9:00 PM | 3:00 PM +1d |
| 10:00 PM | 4:00 PM +1d |
| 11:00 PM | 5:00 PM +1d |
Converting Hawaii Standard Time to Hong Kong Time
Hawaii Standard Time (HST) and Hong Kong Time (HKT) are separated by a 18 hours time difference. HKT is 18 hours ahead of HST. HST is UTC-10, used in United States, while HKT is UTC+8, used in Hong Kong, China.
When converting from HST to HKT, the key reference points to remember are: 9:00 AM HST equals 3:00 AM HKT, 12:00 PM noon HST equals 6:00 AM HKT, and 5:00 PM HST equals 11:00 AM HKT. The conversion table above shows every hour of the day mapped between these two time zones.
Scheduling Across HST and HKT
For professionals scheduling meetings between HST and HKT, 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
HST does not observe Daylight Saving Time, maintaining UTC-10 year-round. HKT does not observe DST, staying at UTC+8 year-round.