4 AM GST to MST

Gulf Standard Time → Mountain Standard Time

Partial overlap

GST

4 AM

UTC+4

=

MST

6 PM

UTC-6

(-1 day)

4 AM GST (Gulf Standard Time) equals 6 PM MST (previous day) (Mountain Standard Time). This is a common time for meetings across time zones.

Live — GST

16:41:59

Saturday, March 21

UTC+4

Live — MST

06:41:59

Saturday, March 21

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.

GST

Full name
Gulf Standard Time
UTC offset
UTC+4
DST
Not observed
Region
Middle East
Current time in GST →

MST

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

24-Hour Comparison — GST to MST

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

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

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

Previous

3 AM

= 5 PM MST

Next

5 AM

= 7 PM MST

GST ↔ MST Overview

Full 24-hour chart, live clocks, FAQ

View hub

Major Cities

GST Cities

🇦🇪Dubai🇦🇪Abu Dhabi🇴🇲Muscat

MST Cities

🇺🇸Phoenix🇺🇸Denver🇨🇦Calgary