The short answer
8am in Hong Kong Time is 6pm in Mountain Standard Time on the previous day.
Hong Kong Time is 14 hours ahead of Mountain Standard Time. That's already evening in Mountain Standard Time, after the typical working day ends.
Hong Kong Time☀
8am
Mountain Standard Time☀
6pm
previous day
Right now
5:08pmHKT · UTC+08:00 · Mon, Jun 22
3:08amMDT · UTC-06:00 · Mon, Jun 22
Read across to convert
Hong Kong Time
HKT · UTC+08:00
Mountain Standard Time
MDT · UTC-06:00
Pinned8amHong Kong Time=6pmMountain Standard Time · Sun (previous day)
12amMon
10amSun ·−1d
WORK1am
11amSun ·−1d
WORK2am
12pmSun ·−1d
WORK3am
1pmSun ·−1d
WORK4am
2pmSun ·−1d
WORK5am
3pmSun ·−1d
WORK6am
4pmSun ·−1d
WORK7am
5pmSun ·−1d
PINNED
8am
6pmSun ·−1d
9am
WORK7pmSun ·−1d
10am
WORK8pmSun ·−1d
11am
WORK9pmSun ·−1d
12pm
WORK10pmSun ·−1d
1pm
WORK11pmSun ·−1d
2pm
WORK12amMon
3pm
WORK1am
4pm
WORK2am
NOW
5pm
3am
6pm
4am
7pm
5am
8pm
6am
9pm
7am
10pm
8am
11pm
9am
WORKdaylightnightworking hoursoverlap
Best time to meet=
Closest workable window
Just outside the working window — early on one side, late on the other.
Hong Kong Time
7am–9am
Mountain Standard Time
5pm–7pm
previous day
Popular conversions
Quick reference.
9amHong Kong Time=7pmMountain Standard Time · prev day
12pmHong Kong Time=10pmMountain Standard Time · prev day
3pmHong Kong Time=1amMountain Standard Time
5pmHong Kong Time=3amMountain Standard Time
9pmHong Kong Time=7amMountain Standard Time
In context
What each side covers.
Hong Kong Time
5:08pmHKT · UTC+08:00
Cities on this clock
Mountain Standard Time
3:08amMDT · UTC-06:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
2:08am
India Standard Time
2:38pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
5:08am
Central European Time
11:08am
Eastern Time to Central Europe6 hours behind
India Standard Time
2:38pm
Eastern Standard Time
5:08am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
10:08am
India Standard Time
2:38pm
London to India4 hours 30 minutes behind
Pacific Standard Time
2:08am
Eastern Standard Time
5:08am
Pacific to Eastern Time3 hours behind
Central European Time
11:08am
India Standard Time
2:38pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Hong Kong Time and Mountain Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Hong Kong Time and Mountain Standard Time?
- Hong Kong Time is 14 hours ahead of Mountain Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 8am in Hong Kong Time, what time is it in Mountain Standard Time?
- 8am in Hong Kong Time is 6pm in Mountain Standard Time on the previous day. That's already evening in Mountain Standard Time, after the typical working day ends. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Hong Kong Time and Mountain Standard Time?
- There's no comfortable 9-to-5 overlap between Hong Kong Time and Mountain Standard Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — HKT and MDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.