HST to HKT Time Converter
Use this HST to HKT time converter to compare United States and Hong Kong time instantly. HKT is 18 hours ahead of HST, so 9:00 AM HST becomes 3:00 AM (next day) HKT and 5:00 PM HST becomes 11:00 AM (next day) HKT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
HST to HKT Quick Facts
Use this HST to HKT converter to compare United States and Hong Kong time, check the 18 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.
How to Convert HST to HKT
Converting between Hawaii Standard Time and Hong Kong Time means accounting for a 18 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Hawaii Standard Time (UTC -10) that you want to convert. Hit "Now" to load the current HST time instantly, or use "+1h" to step forward and compare.
The equivalent Hong Kong Time (UTC +8) time appears immediately. Since HKT is 18 hours ahead of HST, conversions often cross midnight — look for the date-change label.
Click "Copy Time" to grab the HKT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring United States–Hong Kong calls.
Why Choose Our HST to HKT Converter
With 18 hours between HST and HKT, business-hours overlap is limited. This tool instantly shows which hours work on both sides, so you can lock in a meeting without a chain of "does 3 PM work for you?" emails.
A HST evening at 9 PM is already the next morning in HKT. This converter flags date changes beside the result — critical when booking flights, hitting deadlines, or scheduling across the United States–Hong Kong corridor.
Daylight Saving adjustments can widen or narrow the HST–HKT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in HST. Convert the event time to HKT so you know exactly when to tune in — with a 18 hours difference, a morning event in United States falls during work hours in Hong Kong.
HST to HKT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Hawaii Standard Time to Hong Kong Time full day schedule
| Hawaii Standard Time | Hong Kong Time |
|---|---|
| 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
(next day)
|
| 7:00 AM |
1:00 AM
(next day)
|
| 8:00 AM |
2:00 AM
(next day)
|
| 9:00 AM |
3:00 AM
(next day)
|
| 10:00 AM |
4:00 AM
(next day)
|
| 11:00 AM |
5:00 AM
(next day)
|
| 12:00 PM |
6:00 AM
(next day)
|
| 1:00 PM |
7:00 AM
(next day)
|
| 2:00 PM |
8:00 AM
(next day)
|
| 3:00 PM |
9:00 AM
(next day)
|
| 4:00 PM |
10:00 AM
(next day)
|
| 5:00 PM |
11:00 AM
(next day)
|
| 6:00 PM |
12:00 PM
(next day)
|
| 7:00 PM |
1:00 PM
(next day)
|
| 8:00 PM |
2:00 PM
(next day)
|
| 9:00 PM |
3:00 PM
(next day)
|
| 10:00 PM |
4:00 PM
(next day)
|
| 11:00 PM |
5:00 PM
(next day)
|
Popular HST Time Converters
Explore more HST conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.
Convert Other Time Zones to HKT
Find the time difference from any major zone into Hong Kong Time. Use these pages when scheduling with Hong Kong from a different region.