Lisbon to Ottawa: time difference
Ottawa 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 07:15 7:15 AM Ottawa 02:15 2:15 AM You –:–
07:15 7:15 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
02:15 2:15 AM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:28
·
−5 h
Ottawa is 5 h behind Lisbon.
When you, Lisbon and Ottawa 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
🇨🇦 Ottawa
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 | 🇨🇦 Ottawa |
|---|---|---|
| Local time | 07:15 | 02:15 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:41 | 07:13 |
| Sunset | 19:07 | 18:28 |
| Daylight | 11 h 26 min | 11 h 15 min |
| People on this clock | 545,923 | 1,000,000 |
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 Ottawa: common questions
How far behind Lisbon is Ottawa?
Ottawa is 5 hours behind Lisbon: UTC−4 against UTC+1.
What time is it in Ottawa when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 4:00 AM in Ottawa.
If it is 6:00 PM in Lisbon, what time is it in Ottawa?
At 6:00 PM in Lisbon, clocks in Ottawa show 1:00 PM.
When do working hours in Lisbon and in Ottawa overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Lisbon, which is 9:00 AM to 1:00 PM in Ottawa.
When does the date change in Ottawa compared with Lisbon?
The new day starts in Ottawa later: until 5:00 AM in Lisbon, it is still the previous day there. From 7:00 PM in Ottawa, Lisbon is already on the next day.
Is the time difference between Lisbon and Ottawa the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Ottawa will be 4 hours behind Lisbon.
