Lisbon to Ha Long Bay: time difference
Ha Long Bay is 6 h ahead of Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 23:06 11:06 PM Ha Long Bay 05:06 5:06 AM You –:–
23:06 11:06 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
05:06 5:06 AM
Indochina Time · UTC+7
☀️ 05:49 · 🌙 17:27
·
+6 h
Ha Long Bay is 6 h ahead of Lisbon.
When you, Lisbon and Ha Long Bay are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇻🇳 Ha Long Bay
6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇻🇳 Ha Long Bay |
|---|---|---|
| Local time | 23:06 | 05:06 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Western European Summer Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Lisbon | — | +6 h |
| IANA zone | Europe/Lisbon | Asia/Ho Chi Minh |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:48 | 05:49 |
| Sunset | 18:57 | 17:27 |
| Daylight | 11 h 9 min | 11 h 38 min |
| People on this clock | 545,923 | 270,054 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Ha Long Bay: common questions
How far ahead of Lisbon is Ha Long Bay?
Ha Long Bay is 6 hours ahead of Lisbon: UTC+7 against UTC+1.
What time is it in Ha Long Bay when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 3:00 PM in Ha Long Bay.
What time is it in Ha Long Bay at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Ha Long Bay it is 12:00 AM (the next day) at that moment.
When do working hours in Lisbon and in Ha Long Bay overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Lisbon, which is 3:00 PM to 6:00 PM in Ha Long Bay.
When does the date change in Ha Long Bay compared with Lisbon?
The new day starts in Ha Long Bay earlier: at 6:00 PM in Lisbon it is already midnight there. Until 6:00 AM in Ha Long Bay, Lisbon is still on the previous day.
Is the time difference between Lisbon and Ha Long Bay the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Ha Long Bay will be 7 hours ahead of Lisbon.
