4 AM CST8 to MST

China Standard Time → Mountain Standard Time

Partial overlap

CST8

4 AM

UTC+8

=

MST

2 PM

UTC-6

(-1 day)

4 AM CST8 (China Standard Time) equals 2 PM MST (previous day) (Mountain Standard Time). This is a common time for meetings across time zones.

Live — CST8

06:39:07

Thursday, March 19

UTC+8

Live — MST

16:39:07

Wednesday, March 18

UTC-6

DST active

Daylight Saving Time (DST)

  • MST (Mountain Standard Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

CST8

Full name
China Standard Time
UTC offset
UTC+8
DST
Not observed
Region
East Asia
Current time in CST8 →

MST

Full name
Mountain Standard Time
UTC offset
UTC-6
DST
Active
Region
North America
Current time in MST →

24-Hour Comparison — CST8 to MST

Click any row to jump to that hour's page.

12 AM6 AM12 PM6 PM11 PM
CST8MSTDayMeeting
12 AM
10 AM
-1d
Early/Late
1 AM
11 AM
-1d
Early/Late
2 AM
12 PM
-1d
Early/Late
3 AM
1 PM
-1d
Early/Late
4 AMthis
2 PM
-1d
Early/Late
5 AM
3 PM
-1d
Early/Late
6 AM
4 PM
-1d
Early/Late
7 AM
5 PM
-1d
Early/Late
8 AM
6 PM
-1d
Good
9 AM
7 PM
-1d
Early/Late
10 AM
8 PM
-1d
Early/Late
11 AM
9 PM
-1d
Early/Late
12 PM
10 PM
-1d
Early/Late
1 PM
11 PM
-1d
Early/Late
2 PM
12 AM
–
Early/Late
3 PM
1 AM
–
Early/Late
4 PM
2 AM
–
Early/Late
5 PM
3 AM
–
Early/Late
6 PM
4 AM
–
Early/Late
7 PM
5 AM
–
Off hours
8 PM
6 AM
–
Off hours
9 PM
7 AM
–
Off hours
10 PM
8 AM
–
Early/Late
11 PM
9 AM
–
Early/Late

Green = business hours overlap · Amber = partial · Red = off hours

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3 AM

= 1 PM MST

Next

5 AM

= 3 PM MST

CST8 ↔ MST Overview

Full 24-hour chart, live clocks, FAQ

View hub

Major Cities

CST8 Cities

🇨🇳Beijing🇨🇳Shanghai🇨🇳Guangzhou🇨🇳Shenzhen

MST Cities

🇺🇸Phoenix🇺🇸Denver🇨🇦Calgary