GMT to IST Converter
Convert Greenwich Mean Time (GMT) to India Standard Time (IST).
Right now, India Standard Time (IST) is 4 hours 30 minutes ahead of Greenwich Mean Time (BST). (BST is UTC+1, IST is UTC+5:30.)
Common GMT → IST times
GMT to IST conversion table
| Greenwich Mean Time (GMT) | India Standard Time (IST) |
|---|---|
| 12:00 AM | 4:30 AM |
| 1:00 AM | 5:30 AM |
| 2:00 AM | 6:30 AM |
| 3:00 AM | 7:30 AM |
| 4:00 AM | 8:30 AM |
| 5:00 AM | 9:30 AM |
| 6:00 AM | 10:30 AM |
| 7:00 AM | 11:30 AM |
| 8:00 AM | 12:30 PM |
| 9:00 AM | 1:30 PM |
| 10:00 AM | 2:30 PM |
| 11:00 AM | 3:30 PM |
| 12:00 PM | 4:30 PM |
| 1:00 PM | 5:30 PM |
| 2:00 PM | 6:30 PM |
| 3:00 PM | 7:30 PM |
| 4:00 PM | 8:30 PM |
| 5:00 PM | 9:30 PM |
| 6:00 PM | 10:30 PM |
| 7:00 PM | 11:30 PM |
| 8:00 PM | 12:30 AM (next day) |
| 9:00 PM | 1:30 AM (next day) |
| 10:00 PM | 2:30 AM (next day) |
| 11:00 PM | 3:30 AM (next day) |
Times reflect the current date and update automatically for daylight saving time.
Converting Greenwich Mean Time to India Standard Time
Greenwich Mean Time (GMT) covers London, Dublin, Lisbon, while India Standard Time (IST) covers Mumbai, Delhi, Bangalore. The current offset between them is 4 hours 30 minutes, with IST ahead of GMT. Because at least one of these zones observes daylight saving time, the exact difference can shift by an hour at certain times of year — this page recalculates automatically so it is always current.
Frequently asked questions
What is the time difference between GMT and IST?
IST (India Standard Time) is currently 4 hours 30 minutes ahead of GMT (Greenwich Mean Time).
Is IST ahead of or behind GMT?
IST is 4 hours 30 minutes ahead of GMT as of the current date.
What is 9:00 AM GMT in IST?
9:00 AM GMT is 1:30 PM in IST.
Does Greenwich Mean Time (GMT) observe daylight saving time?
Yes. Greenwich Mean Time switches to BST during daylight saving time, and this converter adjusts the offset automatically. It is currently on BST.