Lisbon to Sarnia: time difference
Sarnia is 5 h behind 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 02:25 2:25 AM Sarnia 21:25 9:25 PM You –:–
02:25 2:25 AM
Western European Summer Time · UTC+1
☀️ 07:46 · 🌙 19:00
21:25 9:25 PM
Eastern Daylight Time · UTC-4
☀️ 07:42 · 🌙 18:50
·
−5 h
Sarnia is 5 h behind Lisbon.
When you, Lisbon and Sarnia 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
🇨🇦 Sarnia
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 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇨🇦 Sarnia |
|---|---|---|
| Local time | 02:25 | 21:25 |
| Local date | Thursday, October 15, 2026 | Wednesday, October 14, 2026 |
| Time zone | Western European Summer Time | Eastern Daylight Time |
| UTC offset | UTC+1 | UTC-4 |
| Offset from Lisbon | — | −5 h |
| IANA zone | Europe/Lisbon | America/Toronto |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:46 | 07:42 |
| Sunset | 19:00 | 18:50 |
| Daylight | 11 h 14 min | 11 h 8 min |
| People on this clock | 545,923 | 71,594 |
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 Sarnia: common questions
How many hours behind Lisbon is Sarnia?
The clocks in Sarnia are 5 hours behind those in Lisbon (UTC−4 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Sarnia?
At 9:00 AM in Lisbon, clocks in Sarnia show 4:00 AM.
What time is it in Sarnia when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 1:00 PM in Sarnia.
Is there a time when both Lisbon and Sarnia are at work?
Yes: from 2:00 PM to 6:00 PM in Lisbon (9:00 AM to 1:00 PM in Sarnia), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Lisbon is it still yesterday in Sarnia?
Before 5:00 AM in Lisbon, the date in Sarnia has not changed yet. From 7:00 PM in Sarnia, it is already the next day in Lisbon.
Does the time gap between Lisbon and Sarnia change during the year?
Yes, because the clocks in Lisbon and in Sarnia change on different dates. Next change: from October 25, 2026, Sarnia will be 4 hours behind Lisbon.
