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MT to HKT time converter
Hong Kong is 14 hours ahead of US Mountain for 238 days of 2026, and 15 hours ahead of for the other 127 days, because daylight saving changes the gap.
MT to HKT conversion table
Local time in US Mountain and the matching time in Hong Kong on two reference dates, one in winter and one in summer for the northern hemisphere.
| US Mountain (MT) | Hong Kong on 15 January | Hong Kong on 15 July |
|---|---|---|
| 08:00 | 23:00 | 22:00 |
| 09:00 | 00:00 (+1 day) | 23:00 |
| 10:00 | 01:00 (+1 day) | 00:00 (+1 day) |
| 12:00 | 03:00 (+1 day) | 02:00 (+1 day) |
| 15:00 | 06:00 (+1 day) | 05:00 (+1 day) |
| 17:00 | 08:00 (+1 day) | 07:00 (+1 day) |
| 18:00 | 09:00 (+1 day) | 08:00 (+1 day) |
| 21:00 | 12:00 (+1 day) | 11:00 (+1 day) |
Best meeting times between US Mountain and Hong Kong
- January: No overlap inside both working days. The closest flexible hours (07:00-21:00): 16:00-21:00 MT = 07:00-12:00 HKT (+1 day).
- July: No overlap inside both working days. The closest flexible hours (07:00-21:00): 17:00-21:00 MT = 07:00-11:00 HKT (+1 day).
Want to add more people? The meeting planner starts with these two zones and lets you add up to four more.
Daylight saving between MT and HKT
- US Mountain moves its clocks forward on 8 March and back on 1 November in 2026.
- Hong Kong does not change its clocks in 2026.
- The gap is 14 hours for 238 days and 15 hours for 127 days of 2026.
About the two zones
US Mountain. US Mountain Time is UTC-7 in winter (MST) and UTC-6 in summer (MDT). Arizona is the notable exception and stays on MST all year.
Hong Kong. Hong Kong Time is UTC+8 all year. It stopped using daylight saving in 1979.
Frequently asked questions
What time is 9 AM MT in HKT?
On 15 January, 09:00 in US Mountain is 00:00 (+1 day) in Hong Kong. On 15 July it is 23:00.
What is the time difference between US Mountain and Hong Kong?
Hong Kong is 14 hours ahead of US Mountain for 238 days of 2026, and 15 hours ahead of for the other 127 days, because daylight saving changes the gap.
Does the time difference between MT and HKT change during the year?
Yes. US Mountain changes its clocks and Hong Kong does not, so the gap moves between 14 and 15 hours. Always convert with the actual date.
When is the best time for a meeting between US Mountain and Hong Kong?
No overlap inside both working days. The closest flexible hours (07:00-21:00): 16:00-21:00 MT = 07:00-12:00 HKT (+1 day). In July: No overlap inside both working days. The closest flexible hours (07:00-21:00): 17:00-21:00 MT = 07:00-11:00 HKT (+1 day).
More conversions
Need the time in a scheduler? Convert a local-time cron schedule to UTC, or see which jobs a clock change affects with the DST collision simulator.