Time Difference Between China and Mountain Time
As of 31 August 2026, Mountain Time is 14 hours behind China. That number is not constant. Over the course of a year, because of daylight saving changes, Mountain Time, United States ranges from 15 hours behind to 14 hours behind relative to Beijing, China. The calculator below is always up to date.
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Beijing, China
06:34
Tue, Sep 1, 2026
UTC+8 · Asia/Shanghai
Mountain Time, United States
-14h16:34
Mon, Aug 31, 2026
UTC-6 · MDT · America/Denver
Mountain Time is 14 hours behind China.
When it is 06:34 in China, it is already the previous day in Mountain Time.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| China | Tuesday, September 1, 2026 | Asia/Shanghai | UTC+8 | Not observed |
| Mountain Time | Monday, August 31, 2026 | MDTAmerica/Denver | UTC-6 | Active now |
China: China uses a single official time zone across the whole country.
Mountain Time: Covers Denver and most of the Rocky Mountain states. Switches between MST (UTC-7) and MDT (UTC-6) with daylight saving — unlike Arizona, which stays on MST year-round.
Hour by hour: China to Mountain Time
Every hour of today in China and what it is in Mountain Time. Highlighted rows fall inside Mountain Time working hours (09:00–18:00).
| China | Mountain Time |
|---|---|
| 00:00 | 10:00prev day |
| 01:00 | 11:00prev day |
| 02:00 | 12:00prev day |
| 03:00 | 13:00prev day |
| 04:00 | 14:00prev day |
| 05:00 | 15:00prev day |
| 06:00 | 16:00prev day |
| 07:00 | 17:00prev day |
| 08:00 | 18:00prev day |
| 09:00 | 19:00prev day |
| 10:00 | 20:00prev day |
| 11:00 | 21:00prev day |
| China | Mountain Time |
|---|---|
| 12:00 | 22:00prev day |
| 13:00 | 23:00prev day |
| 14:00 | 00:00 |
| 15:00 | 01:00 |
| 16:00 | 02:00 |
| 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 | 09:00 |
Best time to call or meet
Overlapping working hours
No overlap
Standard working hours in China and Mountain Time never overlap. Someone has to start early or finish late — the calling window below is the practical compromise.
Reasonable calling hours
08:00–11:00 in China (18:00–21:00 in Mountain Time)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Mountain Time puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-6 to UTC-7. After that date, Mountain Time is 15 hours behind China — instead of 14 hours behind, as it is today.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
China and Mountain Time: common questions
What is the time difference between China and Mountain Time?
As of 31 August 2026, Mountain Time is 14 hours behind China. The gap is not fixed: across the year, Mountain Time ranges from 15 hours behind to 14 hours behind relative to China, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in China, what time is it in Mountain Time?
It is 07:00 PM in Mountain Time, United States. Use the time field in the calculator above to check any other hour.
Is Mountain Time ahead of or behind China?
Mountain Time is behind China by 14 hours at the moment. In practical terms, the working day in Mountain Time starts and ends later in China terms.
Do China and Mountain Time observe daylight saving time?
Mountain Time changes its clocks twice a year; China does not. The difference therefore shifts by an hour when Mountain Time switches: across the year, Mountain Time ranges from 15 hours behind to 14 hours behind relative to China.
What is the best time to call Mountain Time from China?
Standard working hours in China and Mountain Time do not overlap at all, so one side has to take the call outside office hours. Early morning in China or late evening is usually the least disruptive option.
Related comparisons
Local dates shown for Beijing, China (UTC+8) and Mountain Time, United States (UTC-6) were generated on Monday, August 31, 2026 UTC and refresh in your browser.