Convert IST to GST
India Standard Time (IST) to Gulf Standard Time (GST)
When it's 12:00 PM IST, it's 10:30 AM GST
Interactive Converter
Pick any time and date to convert between IST and GST.
IST to GST Conversion Table
Full 24-hour comparison. Business hours (9 AM -- 6 PM) are highlighted.
| IST | GST |
|---|---|
| 12:00 AM | 10:30 PM -1 day |
| 1:00 AM | 11:30 PM -1 day |
| 2:00 AM | 12:30 AM |
| 3:00 AM | 1:30 AM |
| 4:00 AM | 2:30 AM |
| 5:00 AM | 3:30 AM |
| 6:00 AM | 4:30 AM |
| 7:00 AM | 5:30 AM |
| 8:00 AM | 6:30 AM |
| 9:00 AM | 7:30 AM |
| 10:00 AM | 8:30 AM |
| 11:00 AM | 9:30 AM |
| 12:00 PM | 10:30 AM |
| 1:00 PM | 11:30 AM |
| 2:00 PM | 12:30 PM |
| 3:00 PM | 1:30 PM |
| 4:00 PM | 2:30 PM |
| 5:00 PM | 3:30 PM |
| 6:00 PM | 4:30 PM |
| 7:00 PM | 5:30 PM |
| 8:00 PM | 6:30 PM |
| 9:00 PM | 7:30 PM |
| 10:00 PM | 8:30 PM |
| 11:00 PM | 9:30 PM |
Best Meeting Window
Top meeting times for teams in IST and GST (9 AM -- 6 PM work hours, 1-hour meeting).
All members within working hours. Everyone in mid-day range.
All members within working hours. Everyone in mid-day range.
All members within working hours. Everyone in mid-day range.
Time Difference & DST
GST is 1 hour 30 minutes behind IST. IST is at UTC+5:30 and GST is at UTC+4.
Neither IST nor GST has an upcoming DST transition within the next 12 months.
The conversion table above reflects the current DST state at build time. Use the interactive converter for live, date-specific conversions.
Major Cities
India Standard Time (IST)
- Mumbai
- Delhi
- Bangalore
Gulf Standard Time (GST)
- Dubai
- Abu Dhabi
- Sharjah
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