No overlap — one side will join outside working hours
HKT (Hong Kong)
MST (Denver)
00:00
10:00-1dWorking
01:00
11:00-1dWorking
02:00
12:00-1dWorking
03:00
13:00-1dWorking
04:00
14:00-1dWorking
05:00
15:00-1dWorking
06:00
16:00-1dWorking
07:00
17:00-1d
08:00
18:00-1d
09:00Working
19:00-1doff
10:00Working
20:00-1doff
11:00Working
21:00-1doff
12:00Working
22:00-1doff
13:00Working
23:00-1doff
14:00Working
00:00off
15:00Working
01:00off
16:00Working
02:00off
17:00
03:00
18:00
04:00
19:00
05:00
20:00
06:00
21:00
07:00
22:00
08:00
23:00
09:00Working
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between hkt and mst?
Hong Kong Time (hkt) is UTC+8 and Mountain Standard Time (mst) is UTC-6. The difference between them is 14 hours.
Where is hkt used?
Hong Kong Time (hkt) is used in Hong Kong and surrounding regions. The IANA timezone identifier is Asia/Hong_Kong.
Where is mst used?
Mountain Standard Time (mst) is used in USA and surrounding regions. The IANA timezone identifier is America/Denver.
How do I convert hkt to mst?
Use the interactive converter above. Drag the time slider to any hkt time and the mst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
HKT (Hong Kong) is 14 hours ahead of MST (Denver). When it's noon in HKT (Hong Kong), it's 22:00 in MST (Denver).
HKT (Hong Kong) runs on Asia/Hong_Kong; MST (Denver) runs on America/Denver. Together they are 14 hours apart.
Business hours comparison
There is no business hours overlap between HKT (Hong Kong) and MST (Denver) during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best call times between these locations
HKT (Hong Kong) and MST (Denver) have no shared working window. These slots minimize out-of-hours disruption for both sides.
06:00 Hong Kong / 16:00 Denver⚡ One side off-hours
⚠️ 3h before working hours in Hong Kong
09:00 Hong Kong / 19:00 Denver⚡ One side off-hours
⚠️ 3h after working hours in Denver
05:00 Hong Kong / 15:00 Denver⚡ One side off-hours
⚠️ 4h before working hours in Hong Kong
Working hours defined as 09:00–17:00 local time for each location.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
HKT (Hong Kong)7 holidays
Jun 19Dragon Boat FestivalSOON
Jul 1Hong Kong Special Administrative Region Establishment Day
Sep 26Day following the Mid-Autumn Festival
Oct 1National Day
Oct 19Chung Yeung Festival
MST (Denver)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
HKT (Hong Kong) and MST (Denver) — practical scheduling
Teams in HKT (Hong Kong) (Hong Kong) and MST (Denver) (USA) deal with a 14-hour gap that pushes their working days apart. Real-time meetings always require someone to stretch outside the standard 9–5.
💡 Practical scheduling guidelines
⚡
A 06:00 meeting in HKT (Hong Kong) means 16:00 in MST (Denver) (3h before working hours in Hong Kong).
⚡
A 09:00 meeting in HKT (Hong Kong) means 19:00 in MST (Denver) (3h after working hours in Denver).
⚡
A 05:00 meeting in HKT (Hong Kong) means 15:00 in MST (Denver) (4h before working hours in Hong Kong).
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am HKT (Hong Kong)".
