The short answer
Hong Kong Time is 14 hours ahead of Mountain Time.
Hong Kong Time☀
1:19:48pm
HKT · UTC+08:00 · Mon, Jun 22
Mountain Time☾
11:19:48pm
MDT · UTC-06:00 · Sun, Jun 21
Read across to convert
Hong Kong Time
HKT · UTC+08:00
Mountain Time
MDT · UTC-06:00
Click any row to pin that hour across both zones.
12amMon
10amSun ·−1d
WORK1am
11amSun ·−1d
WORK2am
12pmSun ·−1d
WORK3am
1pmSun ·−1d
WORK4am
2pmSun ·−1d
WORK5am
3pmSun ·−1d
WORK6am
4pmSun ·−1d
WORK7am
5pmSun ·−1d
8am
6pmSun ·−1d
9am
WORK7pmSun ·−1d
10am
WORK8pmSun ·−1d
11am
WORK9pmSun ·−1d
12pm
WORK10pmSun ·−1d
NOW
1pm
WORK11pmSun ·−1d
2pm
WORK12amMon
3pm
WORK1am
4pm
WORK2am
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 Time
5pm–7pm
previous day
Popular conversions
Quick reference.
9amHong Kong Time=7pmMountain Time · prev day
12pmHong Kong Time=10pmMountain Time · prev day
3pmHong Kong Time=1amMountain Time
5pmHong Kong Time=3amMountain Time
9pmHong Kong Time=7amMountain Time
In context
What each side covers.
Hong Kong Time
1:19pmHKT · UTC+08:00
Cities on this clock
Mountain Time
11:19pmMDT · UTC-06:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
10:19pm
India Standard Time
10:49am
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
1:19am
Central European Time
7:19am
Eastern Time to Central Europe6 hours behind
India Standard Time
10:49am
Eastern Standard Time
1:19am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
6:19am
India Standard Time
10:49am
London to India4 hours 30 minutes behind
Pacific Standard Time
10:19pm
Eastern Standard Time
1:19am
Pacific to Eastern Time3 hours behind
Central European Time
7:19am
India Standard Time
10:49am
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Hong Kong Time and Mountain Time. Can't find what you need? Email [email protected].
- What is the time difference between Hong Kong Time and Mountain Time?
- Hong Kong Time is 14 hours ahead of Mountain 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 9am in Hong Kong Time, what time is it in Mountain Time?
- 9am in Hong Kong Time is 7pm in Mountain Time on the previous day. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
- What's the best time for a call between Hong Kong Time and Mountain Time?
- There's no comfortable 9-to-5 overlap between Hong Kong Time and Mountain 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.