London to Hanoi Time Difference

7 hours ahead
London, United Kingdom
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Europe/LondonGMT
Hanoi, Vietnam
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Asia/BangkokGMT+07:00

7h

Time Difference

1h

Business Hours Overlap

Yes

Good Call Window

Best Times to Call

These times work well for both cities during business hours (9 AM - 5 PM):

9:00 AM in London

4:00 PM in Hanoi

Hour-by-Hour Time Conversion
LondonHanoiStatus
12:00 AM7:00 AM
1:00 AM8:00 AM
2:00 AM9:00 AMWork in Hanoi
3:00 AM10:00 AMWork in Hanoi
4:00 AM11:00 AMWork in Hanoi
5:00 AM12:00 PMWork in Hanoi
6:00 AM1:00 PMWork in Hanoi
7:00 AM2:00 PMWork in Hanoi
8:00 AM3:00 PMWork in Hanoi
9:00 AM4:00 PMWork Hours
10:00 AM5:00 PMWork in London
11:00 AM6:00 PMWork in London
12:00 PM7:00 PMWork in London
1:00 PM8:00 PMWork in London
2:00 PM9:00 PMWork in London
3:00 PM10:00 PMWork in London
4:00 PM11:00 PMWork in London
5:00 PM12:00 AM
6:00 PM1:00 AM
7:00 PM2:00 AM
8:00 PM3:00 AM
9:00 PM4:00 AM
10:00 PM5:00 AM
11:00 PM6:00 AM

More Time Comparisons

London to Shanghai

8 hours ahead

London to Dhaka

6 hours ahead

London to Beijing

8 hours ahead

London to Delhi

5.5 hours ahead

London to Istanbul

3 hours ahead

London to Lagos

1 hour ahead

London to Tokyo

9 hours ahead

London to Moscow

3 hours ahead

About the Time Difference Between London and Hanoi

The time difference between London, United Kingdom and Hanoi, Vietnam is 7 hours ahead.London operates on the Europe/London timezone (GMT), while Hanoi uses Asia/Bangkok (GMT+07:00).

Scheduling Tips

  • Business hours overlap: There are 1 hours when both cities are within typical work hours (9 AM - 5 PM).
  • Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
  • Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.

Frequently Asked Questions

When it's noon in London, what time is it in Hanoi?

When it's 12:00 PM (noon) in London, it's 7:00 PM in Hanoi.