iformat.io Logo iformat.io

IST to GST Time Converter

Use this IST to GST time converter to compare India and UAE and Gulf time instantly. GST is 1 hour and 30 minutes behind IST, so 9:00 AM IST becomes 7:30 AM GST and 5:00 PM IST becomes 3:30 PM GST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.

IST India Standard Time
...
GST Gulf Standard Time
...
Select a time to convert

IST to GST Quick Facts

Use this IST to GST converter to compare India and UAE and Gulf time, check the 1 hour and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 11:00 AM IST / 9:30 AM GST.

Time Difference
Gulf Standard Time is 1 hour and 30 minutes behind India Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 11:00 AM IST and 9:30 AM GST.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert IST to GST

Converting between India Standard Time and Gulf Standard Time means accounting for a 1 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.

Enter Your IST Time

Pick the date and time in India Standard Time (UTC +5:30) that you want to convert. Hit "Now" to load the current IST time instantly, or use "+1h" to step forward and compare.

Read the GST Result

The equivalent Gulf Standard Time (UTC +4) time appears immediately. Since GST is 1 hours and 30 minutes behind of IST, most daytime conversions stay on the same calendar day.

Copy or Fine-Tune

Click "Copy Time" to grab the GST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.

Why Choose Our IST to GST Converter

Align IST–GST Meetings Instantly

When someone in India suggests 11:00 AM IST, that's 9:30 AM GST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.

Spot Date-Line Shifts at a Glance

Late-night IST times can land on a different date in GST because of the 1 hours and 30 minutes offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.

Handles DST Transitions Automatically

The half-hour offset between IST (UTC +5:30) and GST (UTC +4) already makes mental math tricky — add Daylight Saving Time and the gap can shift further. This converter uses live UTC offsets, so you're always accurate.

Never Miss a IST-Timed Event

Product launches, sports matches, and webinars are often announced in IST. Convert the event time to GST so you know exactly when to tune in — with a 1 hours and 30 minutes difference, a morning event in India falls during work hours in UAE.

IST to GST Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

India Standard Time to Gulf Standard Time full day schedule

12:00 AM
IST
10:30 PM
GST
(previous day)
1:00 AM
IST
11:30 PM
GST
(previous day)
2:00 AM
IST
12:30 AM
GST
3:00 AM
IST
1:30 AM
GST
4:00 AM
IST
2:30 AM
GST
5:00 AM
IST
3:30 AM
GST
6:00 AM
IST
4:30 AM
GST
7:00 AM
IST
5:30 AM
GST
8:00 AM
IST
6:30 AM
GST
9:00 AM
IST
7:30 AM
GST
10:00 AM
IST
8:30 AM
GST
11:00 AM
IST
9:30 AM
GST
12:00 PM
IST
10:30 AM
GST
1:00 PM
IST
11:30 AM
GST
2:00 PM
IST
12:30 PM
GST
3:00 PM
IST
1:30 PM
GST
4:00 PM
IST
2:30 PM
GST
5:00 PM
IST
3:30 PM
GST
6:00 PM
IST
4:30 PM
GST
7:00 PM
IST
5:30 PM
GST
8:00 PM
IST
6:30 PM
GST
9:00 PM
IST
7:30 PM
GST
10:00 PM
IST
8:30 PM
GST
11:00 PM
IST
9:30 PM
GST