London to Hanoi Time Difference
🇬🇧 London is currently 7 hours ahead of 🇻🇳 Hanoi. This difference varies between 6h and 7h due to Daylight Saving Time.
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Atin 🇬🇧 London→it will be—in 🇻🇳 Hanoi
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Difference
+7h
Business overlap
2h
Distance
9,234 km
Approx. flight
10.9h
Hour-by-Hour: London to Hanoi
| 🇬🇧 London | 🇻🇳 Hanoi | Note |
|---|---|---|
| 12:00 AM | 7:00 AM | |
| 1:00 AM | 8:00 AM | |
| 2:00 AM | 9:00 AM | |
| 3:00 AM | 10:00 AM | |
| 4:00 AM | 11:00 AM | |
| 5:00 AM | 12:00 PM | |
| 6:00 AM | 1:00 PM | |
| 7:00 AM | 2:00 PM | |
| 8:00 AM | 3:00 PM | |
| 9:00 AM | 4:00 PM | |
| 10:00 AM | 5:00 PM | |
| 11:00 AM | 6:00 PM | |
| 12:00 PM | 7:00 PM | |
| 1:00 PM | 8:00 PM | |
| 2:00 PM | 9:00 PM | |
| 3:00 PM | 10:00 PM | |
| 4:00 PM | 11:00 PM | |
| 5:00 PM | 12:00 AM(next day) | Next day |
| 6:00 PM | 1:00 AM(next day) | Next day |
| 7:00 PM | 2:00 AM(next day) | Next day |
| 8:00 PM | 3:00 AM(next day) | Next day |
| 9:00 PM | 4:00 AM(next day) | Next day |
| 10:00 PM | 5:00 AM(next day) | Next day |
| 11:00 PM | 6:00 AM(next day) | Next day |
Daylight Saving Time (DST)
London observes Daylight Saving Time, while Hanoi does not. This causes the time difference to shift between 6 hours ahead and 7 hours ahead depending on the season. Currently, London is 7 hours ahead relative to Hanoi.
Min difference
6h
Max difference
7h
Best Meeting Times
There are 2 overlapping business hours between London and Hanoi (9 AM – 6 PM in each city).
🇬🇧 London
9:00 AM – 11:00 AM
🇻🇳 Hanoi
4:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between London and Hanoi?
The time difference between London and Hanoi is currently 7 hours ahead. London uses GMT (UTC+0), while Hanoi uses GMT+7 (UTC+7). This difference varies seasonally due to Daylight Saving Time, ranging from 6 hours ahead to 7 hours ahead.
When it's noon in London, what time is it in Hanoi?
When it's 12:00 PM (noon) in London, it is 7:00 PM in Hanoi. Use our calculator above to convert any other time.
Does the time difference between London and Hanoi change?
Yes, the time difference changes throughout the year. Because London observes Daylight Saving Time, the offset shifts between 6 hours ahead and 7 hours ahead at different times of the year.
What are the best times to schedule a call between London and Hanoi?
The best time to call is between 9:00 AM and 11:00 AM in London (which is 4:00 PM – 6:00 PM in Hanoi). This 2-hour window falls within business hours in both cities.
Is London ahead or behind Hanoi?
London is currently 7 hours behind Hanoi.
What time zone is London in?
London is in the Europe/London time zone, currently using GMT (UTC+0). London observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in London in Hanoi?
When it is midnight (12:00 AM) in London, it is 7:00 AM in Hanoi.