Lisbon to Nuku'alofa: time difference
Nuku'alofa is 12 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 15:14 3:14 PM Nuku'alofa 03:14 3:14 AM You –:–
15:14 3:14 PM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
03:14 3:14 AM
Tonga Standard Time · UTC+13
☀️ 06:14 · 🌙 18:43
·
+12 h
Nuku'alofa is 12 h ahead of Lisbon.
When you, Lisbon and Nuku'alofa 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
🇹🇴 Nuku'alofa
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 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇹🇴 Nuku'alofa |
|---|---|---|
| Local time | 15:14 | 03:14 |
| Local date | Saturday, October 10, 2026 | Sunday, October 11, 2026 |
| Time zone | Western European Summer Time | Tonga Standard Time |
| UTC offset | UTC+1 | UTC+13 |
| Offset from Lisbon | — | +12 h |
| IANA zone | Europe/Lisbon | Pacific/Tongatapu |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 06:14 |
| Sunset | 19:07 | 18:43 |
| Daylight | 11 h 26 min | 12 h 28 min |
| People on this clock | 545,923 | 24,500 |
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 Nuku'alofa: common questions
How many hours ahead of Lisbon is Nuku'alofa?
The clocks in Nuku'alofa are 12 hours ahead of those in Lisbon (UTC+13 and UTC+1).
What time is it in Nuku'alofa at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Nuku'alofa it is 9:00 PM at that moment.
What time is it in Nuku'alofa when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 6:00 AM (the next day) in Nuku'alofa.
Is there a time when both Lisbon and Nuku'alofa are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Lisbon at 9:00 AM, it is 9:00 PM in Nuku'alofa; the day in Nuku'alofa starts at 9:00 PM (the previous day) in Lisbon time.
When does the date change in Nuku'alofa compared with Lisbon?
The new day starts in Nuku'alofa earlier: at 12:00 PM in Lisbon it is already midnight there. Until 12:00 PM in Nuku'alofa, Lisbon is still on the previous day.
Does the time gap between Lisbon and Nuku'alofa change during the year?
Yes – daylight saving time is used in Lisbon but not in Nuku'alofa. From October 25, 2026, Nuku'alofa will be 13 hours ahead of Lisbon.
