GST to India Time Converter
IST is 1 hour 30 minutes ahead of GST. 9:00 AM GST = 10:30 AM IST.
IST is 1 hour 30 minutes ahead of GST. To convert GST to India Time, add 1 hour 30 minutes to the GST time: 9:00 AM GST = 10:30 AM IST.
GST (Gulf Time) is used in United Arab Emirates and Oman. India Time (India time) is used in India.
GST to India Time time conversion table
GST to India Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| GST | India Time | Day |
|---|---|---|
| 12:00 AM GST | 1:30 AM IST | night |
| 1:00 AM GST | 2:30 AM IST | night |
| 2:00 AM GST | 3:30 AM IST | night |
| 3:00 AM GST | 4:30 AM IST | night |
| 4:00 AM GST | 5:30 AM IST | night |
| 5:00 AM GST | 6:30 AM IST | — |
| 6:00 AM GST | 7:30 AM IST | — |
| 7:00 AM GST | 8:30 AM IST | — |
| 8:00 AM GST | 9:30 AM IST | — |
| 9:00 AM GST | 10:30 AM IST | work hours |
| 10:00 AM GST | 11:30 AM IST | work hours |
| 11:00 AM GST | 12:30 PM IST | work hours |
| 12:00 PM GST | 1:30 PM IST | work hours |
| 1:00 PM GST | 2:30 PM IST | work hours |
| 2:00 PM GST | 3:30 PM IST | work hours |
| 3:00 PM GST | 4:30 PM IST | work hours |
| 4:00 PM GST | 5:30 PM IST | — |
| 5:00 PM GST | 6:30 PM IST | — |
| 6:00 PM GST | 7:30 PM IST | — |
| 7:00 PM GST | 8:30 PM IST | — |
| 8:00 PM GST | 9:30 PM IST | — |
| 9:00 PM GST | 10:30 PM IST | night |
| 10:00 PM GST | 11:30 PM IST | night |
| 11:00 PM GST | 12:30 AM IST | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert GST to India Time
Add 1 hour 30 minutes to the GST time to get India Time.
Example: 9:00 AM GST = 10:30 AM IST.
Across midnight: 11:00 PM GST = 12:30 AM IST (next day). The date changes, so always check the day as well as the hour.
Time difference between GST and India Time
The time difference between GST and India Time is 1 hour 30 minutes all year – IST is ahead of GST.
GST and India Time during daylight saving time
- GST does not observe daylight saving time; it stays on UTC+4 all year.
- India Time does not observe daylight saving time; it stays on UTC+5:30 all year.
Best time for a meeting between GST and India Time
GST and India Time share 6 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 3:30 PM GST lands between 10:30 AM and 5:00 PM IST, inside working hours for both.
GST to India Time FAQ
What is the time difference between GST and India Time?
IST is 1 hour 30 minutes ahead of GST all year. 9:00 AM GST = 10:30 AM IST.
What is 9 AM GST in India Time?
9:00 AM GST is 10:30 AM IST.
What is 12 PM (noon) GST in India Time?
12:00 PM GST is 1:30 PM IST.
Is India Time ahead of or behind GST?
IST is 1 hour 30 minutes ahead of GST, so it is later in India Time than in GST.
Does GST change for daylight saving time?
No. GST stays on the same offset all year, so conversions never shift for daylight saving time.
Does India Time change for daylight saving time?
No. India Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between GST and India Time?
GST and India Time share 6 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 3:30 PM GST lands between 10:30 AM and 5:00 PM IST, inside working hours for both.
Related conversions
Convert India Time to GST
Convert GST to other time zones
Convert other time zones to India Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.