Portsmouth to Toronto: time difference
Toronto is 1 h behind Portsmouth. 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.
Portsmouth 07:24 7:24 AM Toronto 06:24 6:24 AM You –:–
07:24 7:24 AM
Atlantic Standard Time · UTC-4
☀️ 06:05 · 🌙 17:36
06:24 6:24 AM
Eastern Standard Time · UTC-5
☀️ 07:00 · 🌙 17:03
·
−1 h
Toronto is 1 h behind Portsmouth.
When you, Portsmouth and Toronto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇩🇲 Portsmouth
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
🇨🇦 Toronto
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 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇲 Portsmouth | 🇨🇦 Toronto |
|---|---|---|
| Local time | 07:24 | 06:24 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Portsmouth | — | −1 h |
| IANA zone | America/Dominica | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:05 | 07:00 |
| Sunset | 17:36 | 17:03 |
| Daylight | 11 h 31 min | 10 h 3 min |
| People on this clock | 3,633 | 2,731,571 |
Compare Portsmouth with another city
More comparisons with Portsmouth: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Portsmouth and Toronto: common questions
What is the time difference between Portsmouth and Toronto?
Toronto is 1 hour behind: it uses UTC−5, while Portsmouth is on UTC−4.
If it is 9:00 AM in Portsmouth, what time is it in Toronto?
At 9:00 AM in Portsmouth, clocks in Toronto show 8:00 AM.
What time is it in Toronto at the end of the working day in Portsmouth?
The working day in Portsmouth ends at 6:00 PM; in Toronto it is 5:00 PM at that moment.
When is a good time to call Toronto from Portsmouth?
Between 10:00 AM and 6:00 PM in Portsmouth – that is 9:00 AM to 5:00 PM in Toronto – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Toronto?
Until 1:00 AM in Portsmouth it is still the previous day in Toronto. The other way round, from 11:00 PM in Toronto it is already the next day in Portsmouth.
Is the time difference between Portsmouth and Toronto the same all year?
No. Only Toronto switches to summer time, so the gap changes twice a year. From March 14, 2027, Toronto and Portsmouth will have the same time.
