1 AM IST to MST

India Standard Time → Mountain Standard Time

Partial overlap

IST

1 AM

UTC+5:30

=

MST

1:30 PM

UTC-6

(-1 day)

1 AM IST (India Standard Time) equals 1:30 PM MST (previous day) (Mountain Standard Time). This is a common time for meetings across time zones.

Live — IST

20:39:21

Monday, March 23

UTC+5:30

Live — MST

09:09:21

Monday, March 23

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.

IST

Full name
India Standard Time
UTC offset
UTC+5:30
DST
Not observed
Region
South Asia
Current time in IST →

MST

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

24-Hour Comparison — IST to MST

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

12 AM6 AM12 PM6 PM11 PM
ISTMSTDayMeeting
12 AM
12:30 PM
-1d
Early/Late
1 AMthis
1:30 PM
-1d
Early/Late
2 AM
2:30 PM
-1d
Early/Late
3 AM
3:30 PM
-1d
Early/Late
4 AM
4:30 PM
-1d
Early/Late
5 AM
5:30 PM
-1d
Early/Late
6 AM
6:30 PM
-1d
Early/Late
7 AM
7:30 PM
-1d
Off hours
8 AM
8:30 PM
-1d
Early/Late
9 AM
9:30 PM
-1d
Early/Late
10 AM
10:30 PM
-1d
Early/Late
11 AM
11:30 PM
-1d
Early/Late
12 PM
12:30 AM
–
Early/Late
1 PM
1:30 AM
–
Early/Late
2 PM
2:30 AM
–
Early/Late
3 PM
3:30 AM
–
Early/Late
4 PM
4:30 AM
–
Early/Late
5 PM
5:30 AM
–
Early/Late
6 PM
6:30 AM
–
Early/Late
7 PM
7:30 AM
–
Off hours
8 PM
8:30 AM
–
Early/Late
9 PM
9:30 AM
–
Early/Late
10 PM
10:30 AM
–
Early/Late
11 PM
11:30 AM
–
Early/Late

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

Previous

12 AM

= 12:30 PM MST

Next

2 AM

= 2:30 PM MST

IST ↔ MST Overview

Full 24-hour chart, live clocks, FAQ

View hub

Major Cities

IST Cities

🇮🇳Mumbai🇮🇳Delhi🇮🇳Bangalore🇮🇳Chennai

MST Cities

🇺🇸Phoenix🇺🇸Denver🇨🇦Calgary