1 AM IST to GST

India Standard Time → Gulf Standard Time

Outside business hours

IST

1 AM

UTC+5:30

=

GST

11:30 PM

UTC+4

(-1 day)

1 AM IST (India Standard Time) equals 11:30 PM GST (previous day) (Gulf Standard Time). This falls outside typical business hours for one or both regions.

Live — IST

19:21:50

Saturday, March 21

UTC+5:30

Live — GST

17:51:50

Saturday, March 21

UTC+4

IST

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

GST

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

24-Hour Comparison — IST to GST

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

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

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

Previous

12 AM

= 10:30 PM GST

Next

2 AM

= 12:30 AM GST

IST ↔ GST Overview

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Major Cities

IST Cities

🇮🇳Mumbai🇮🇳Delhi🇮🇳Bangalore🇮🇳Chennai

GST Cities

🇦🇪Dubai🇦🇪Abu Dhabi🇴🇲Muscat