Tustin, CA to Lisbon: time difference
Lisbon is 8 h ahead of Tustin, CA. Live clocks for both, the working hours they share, and how each one sits against your own time.
+8 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tustin, CA 02:44 2:44 AM Lisbon 10:44 10:44 AM You –:–
02:44 2:44 AM
Pacific Daylight Time · UTC-7
☀️ 06:54 · 🌙 18:22
10:44 10:44 AM
Western European Summer Time · UTC+1
☀️ 07:43 · 🌙 19:04
·
+8 h
Lisbon is 8 h ahead of Tustin, CA.
When you, Tustin, CA and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Tustin, CA
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
🇵🇹 Lisbon
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 6 6 AM 7 7 AM
📍 Your time
- Asleep
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Time zones side by side
| Detail | 🇺🇸 Tustin, CA | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 02:44 | 10:44 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Pacific Daylight Time | Western European Summer Time |
| UTC offset | UTC-7 | UTC+1 |
| Offset from Tustin, CA | — | +8 h |
| IANA zone | America/Los Angeles | Europe/Lisbon |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:54 | 07:43 |
| Sunset | 18:22 | 19:04 |
| Daylight | 11 h 28 min | 11 h 21 min |
| People on this clock | 69,665 | 545,923 |
Compare Tustin, CA with another city
More comparisons with Tustin, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tustin, CA and Lisbon: common questions
How many hours ahead of Tustin, CA, is Lisbon?
The clocks in Lisbon are 8 hours ahead of those in Tustin (UTC+1 and UTC−7).
What time is it in Lisbon at the start of the working day in Tustin, CA?
The working day in Tustin starts at 9:00 AM; in Lisbon it is 5:00 PM at that moment.
What time is it in Lisbon when it is 6:00 PM in Tustin, CA?
When it is 6:00 PM in Tustin, it is 2:00 AM (the next day) in Lisbon.
When is a good time to call Lisbon from Tustin, CA?
Between 9:00 AM and 10:00 AM in Tustin – that is 5:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Lisbon compared with Tustin, CA?
The new day starts in Lisbon earlier: at 4:00 PM in Tustin it is already midnight there. Until 8:00 AM in Lisbon, Tustin is still on the previous day.
Does the time difference between Tustin, CA, and Lisbon change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Lisbon will be 7 hours ahead of Tustin.
