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IST to GMT converter
India Standard Time
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Greenwich Mean Time
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Greenwich Mean Time is always 5 hours 30 minutes behind India Standard Time.
When does the difference change?
The difference stays the same all year: GMT is 5 hours 30 minutes behind IST.
Questions
What time is 9 AM IST in GMT?
9 AM India Standard Time is 3:30 AM Greenwich Mean Time.
How many hours ahead or behind is GMT from IST?
Greenwich Mean Time is always 5 hours 30 minutes behind India Standard Time.
Does the IST to GMT difference change?
No, it stays the same all year.
About these time zones
IST to GMT, hour by hour
| India Standard Time | Greenwich Mean Time |
|---|---|
| 12 AM | 6:30 PM (previous day) |
| 1 AM | 7:30 PM (previous day) |
| 2 AM | 8:30 PM (previous day) |
| 3 AM | 9:30 PM (previous day) |
| 4 AM | 10:30 PM (previous day) |
| 5 AM | 11:30 PM (previous day) |
| 6 AM | 12:30 AM |
| 7 AM | 1:30 AM |
| 8 AM | 2:30 AM |
| 9 AM | 3:30 AM |
| 10 AM | 4:30 AM |
| 11 AM | 5:30 AM |
| 12 PM | 6:30 AM |
| 1 PM | 7:30 AM |
| 2 PM | 8:30 AM |
| 3 PM | 9:30 AM |
| 4 PM | 10:30 AM |
| 5 PM | 11:30 AM |
| 6 PM | 12:30 PM |
| 7 PM | 1:30 PM |
| 8 PM | 2:30 PM |
| 9 PM | 3:30 PM |
| 10 PM | 4:30 PM |
| 11 PM | 5:30 PM |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.