Hanoi to London Time Difference

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

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):

4:00 PM in Hanoi

9:00 AM in London

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

More Time Comparisons

Hanoi to Shanghai

1 hour ahead

Hanoi to Dhaka

1 hour behind

Hanoi to Beijing

1 hour ahead

Hanoi to Delhi

1.5 hours behind

Hanoi to Istanbul

4 hours behind

Hanoi to Lagos

6 hours behind

Hanoi to Tokyo

2 hours ahead

Hanoi to Moscow

4 hours behind

About the Time Difference Between Hanoi and London

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

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 Hanoi, what time is it in London?

When it's 12:00 PM (noon) in Hanoi, it's 5:00 AM in London.