Lisbon to Agana Heights: time difference
Agana Heights is 9 h ahead of Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
+9 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 02:58 2:58 AM Agana Heights 11:58 11:58 AM You –:–
02:58 2:58 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
11:58 11:58 AM
Chamorro Standard Time · UTC+10
☀️ 06:12 · 🌙 18:06
·
+9 h
Agana Heights is 9 h ahead of Lisbon.
When you, Lisbon and Agana Heights 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
🇬🇺 Agana Heights
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 6 6 AM 7 7 AM 8 8 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇬🇺 Agana Heights |
|---|---|---|
| Local time | 02:58 | 11:58 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Western European Summer Time | Chamorro Standard Time |
| UTC offset | UTC+1 | UTC+10 |
| Offset from Lisbon | — | +9 h |
| IANA zone | Europe/Lisbon | Pacific/Guam |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 06:12 |
| Sunset | 19:07 | 18:06 |
| Daylight | 11 h 26 min | 11 h 55 min |
| People on this clock | 545,923 | 3,940 |
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 Agana Heights: common questions
How far ahead of Lisbon is Agana Heights?
Agana Heights is 9 hours ahead of Lisbon: UTC+10 against UTC+1.
What time is it in Agana Heights when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 6:00 PM in Agana Heights.
If it is 6:00 PM in Lisbon, what time is it in Agana Heights?
At 6:00 PM in Lisbon, clocks in Agana Heights show 3:00 AM (the next day).
When is a good time to call Agana Heights from Lisbon?
Working hours (9:00 AM–6:00 PM) in Lisbon and in Agana Heights do not overlap. At 9:00 AM in Lisbon it is 6:00 PM in Agana Heights; when the working day starts in Agana Heights, it is 12:00 AM in Lisbon.
From what time in Lisbon is it tomorrow in Agana Heights?
Once it is 3:00 PM in Lisbon, the date in Agana Heights has already changed. Until 9:00 AM in Agana Heights, it is still the previous day in Lisbon.
Does the time gap between Lisbon and Agana Heights change during the year?
Yes – daylight saving time is used in Lisbon but not in Agana Heights. From October 25, 2026, Agana Heights will be 10 hours ahead of Lisbon.
