Convert Gulf Time to India Time
GST · UTC+4 → IST · UTC+5:30
GST is 1 hour 30 minutes behind IST
Dubai · GST
Tuesday, 8 September 2026
Mumbai · IST
Tuesday, 8 September 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
Shared working hours: 09:00–16:30 in Dubai is 10:30–18:00 in Mumbai.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
11:05 Tue 8 Sep Dubai = 12:35 Tue 8 Sep Mumbai
Hour-by-hour conversion
| Dubai (GST)Every hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Mumbai (IST) | |
|---|---|---|
| 00:00 | 01:30 | |
| 01:00 | 02:30 | |
| 02:00 | 03:30 | |
| 03:00 | 04:30 | |
| 04:00 | 05:30 | |
| 05:00 | 06:30 | |
| 06:00 | 07:30 | |
| 07:00 | 08:30 | |
| 08:00 | 09:30 | |
| 09:00 | 10:30 | Both at work |
| 10:00 | 11:30 | Both at work |
| 11:00 | 12:30 | Now |
| 12:00 | 13:30 | Both at work |
| 13:00 | 14:30 | Both at work |
| 14:00 | 15:30 | Both at work |
| 15:00 | 16:30 | Both at work |
| 16:00 | 17:30 | Both at work |
| 17:00 | 18:30 | |
| 18:00 | 19:30 | |
| 19:00 | 20:30 | |
| 20:00 | 21:30 | |
| 21:00 | 22:30 | |
| 22:00 | 23:30 | |
| 23:00 | 00:30next day |
About this conversion
GST here means Gulf Time, represented by Dubai (Asia/Dubai), currently UTC+4. IST means India Time, represented by Mumbai (Asia/Kolkata), currently UTC+5:30.
GST is used by 3 zones, including United Arab Emirates. If you meant a different one, see every meaning of GST.
IST is used by 3 zones, including India. See every meaning of IST.
Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Dubai; day boundaries are marked where the date differs.
Quick answers
- 09:00 GST is 10:30 IST
- 12:00 GST is 13:30 IST
- 15:00 GST is 16:30 IST
- 18:00 GST is 19:30 IST
Related conversions
- Gulf Time to Japan TimeGST → JST
- Gulf Time to Kosrae TimeGST → KOST
- Gulf Time to Moscow TimeGST → MSK
- Gulf Time to Samara TimeGST → SAMT
- Guyana Time to India TimeGYT → IST
- Hong Kong Time to India TimeHKT → IST
- India Time to Kosrae TimeIST → KOST
- India Time to Philippine TimeIST → PHT
- Eastern Time to Gulf TimeEST → GST
- Eastern Time to India TimeEST → IST
- Time in Dubainow, DST, offset
- Time in Mumbainow, DST, offset