London to IST Time Converter
Convert London time (GMT/BST) to Indian Standard Time (IST) instantly. Perfect for UK-India coordination.
Time Difference5.5 hours (IST ahead)
London TimezoneGMT+0 / GMT+1 (Europe/London)
IST TimezoneGMT+5:30 (Asia/Kolkata)
During DST5.5 hours during GMT, 4.5 during BST
About London to IST Time Conversion
IST is 5 hours and 30 minutes ahead of GMT. When it's noon in London, it's 5:30 PM IST (GMT) or 4:30 PM IST (BST).
Common Time Conversions
| London |
IST |
| 12:00 AM (Midnight) | 5:30 AM |
| 6:00 AM | 11:30 AM |
| 12:00 PM (Noon) | 5:30 PM |
| 6:00 PM | 11:30 PM |
Best Times for Calls
Optimal Business Hours Overlap
The best time for calls is 8:00 AM - 1:00 PM London, which corresponds to 1:30 PM - 6:30 PM IST.
- Team meetings and collaboration
- Client presentations
- Project updates
- Business coordination
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