Sao Paulo to Portsmouth: time difference
Portsmouth is 1 h behind Sao Paulo. 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.
Sao Paulo 07:55 7:55 AM Portsmouth 06:55 6:55 AM You –:–
07:55 7:55 AM
Brasilia Standard Time · UTC-3
☀️ 05:39 · 🌙 18:09
06:55 6:55 AM
Atlantic Standard Time · UTC-4
☀️ 05:57 · 🌙 17:50
·
−1 h
Portsmouth is 1 h behind Sao Paulo.
When you, Sao Paulo and Portsmouth are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Sao Paulo
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
🇩🇲 Portsmouth
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 | 🇧🇷 Sao Paulo | 🇩🇲 Portsmouth |
|---|---|---|
| Local time | 07:55 | 06:55 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/Dominica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:39 | 05:57 |
| Sunset | 18:09 | 17:50 |
| Daylight | 12 h 31 min | 11 h 52 min |
| People on this clock | 11,451,999 | 3,633 |
Compare Sao Paulo with another city
More comparisons with Sao Paulo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sao Paulo and Portsmouth: common questions
How far behind Sao Paulo is Portsmouth?
Portsmouth is 1 hour behind Sao Paulo: UTC−4 against UTC−3.
What time is it in Portsmouth at the start of the working day in Sao Paulo?
The working day in Sao Paulo starts at 9:00 AM; in Portsmouth it is 8:00 AM at that moment.
What time is it in Portsmouth at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Portsmouth it is 5:00 PM at that moment.
Is there a time when both Sao Paulo and Portsmouth are at work?
Yes: from 10:00 AM to 6:00 PM in Sao Paulo (9:00 AM to 5:00 PM in Portsmouth), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Sao Paulo is it still yesterday in Portsmouth?
Before 1:00 AM in Sao Paulo, the date in Portsmouth has not changed yet. From 11:00 PM in Portsmouth, it is already the next day in Sao Paulo.
Does the time gap between Sao Paulo and Portsmouth change during the year?
No, the clocks change neither in Sao Paulo nor in Portsmouth, so the gap is 1 hour all year round.
