4 AM IST to GST
India Standard Time → Gulf Standard Time
Outside business hours
IST
4 AM
UTC+5:30
=
GST
2:30 AM
UTC+4
4 AM IST (India Standard Time) equals 2:30 AM GST (Gulf Standard Time). This falls outside typical business hours for one or both regions.
Live — IST
19:21:40
Saturday, March 21
UTC+5:30
Live — GST
17:51:40
Saturday, March 21
UTC+4
IST
- Full name
- India Standard Time
- UTC offset
- UTC+5:30
- DST
- Not observed
- Region
- South Asia
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 AM
11:30 PM
-1d
Off hours
2 AM
12:30 AM
–
Off hours
3 AM
1:30 AM
–
Off hours
4 AMthis
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
All Hours — IST to GST
Hub page →IST ↔ GST Overview
Full 24-hour chart, live clocks, FAQ
Major Cities
IST Cities
GST Cities