Southampton to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Southampton. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Southampton 13:23 1:23 PM Rio de Janeiro 14:23 2:23 PM You –:–
13:23 1:23 PM
Atlantic Standard Time · UTC-4
☀️ 06:41 · 🌙 17:26
14:23 2:23 PM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
·
+1 h
Rio de Janeiro is 1 h ahead of Southampton.
When you, Southampton and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇲 Southampton
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
🇧🇷 Rio de Janeiro
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇲 Southampton | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 13:23 | 14:23 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Southampton | — | +1 h |
| IANA zone | Atlantic/Bermuda | America/Sao Paulo |
| Daylight saving | On standard time → UTC-3, Mar 14, 03:00 | Not observed |
| Sunrise | 06:41 | 05:06 |
| Sunset | 17:26 | 18:09 |
| Daylight | 10 h 45 min | 13 h 3 min |
| People on this clock | 6,260 | 6,211,223 |
Compare Southampton with another city
More comparisons with Southampton: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Southampton and Rio de Janeiro: common questions
How far ahead of Southampton is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Southampton: UTC−3 against UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Southampton?
When it is 9:00 AM in Southampton, it is 10:00 AM in Rio de Janeiro.
If it is 6:00 PM in Southampton, what time is it in Rio de Janeiro?
At 6:00 PM in Southampton, clocks in Rio de Janeiro show 7:00 PM.
When is a good time to call Rio de Janeiro from Southampton?
Between 9:00 AM and 5:00 PM in Southampton – that is 10:00 AM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
From what time in Southampton is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Southampton, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Southampton.
Does the time difference between Southampton and Rio de Janeiro change?
Yes. The clocks change only in Southampton. From March 14, 2027, Rio de Janeiro and Southampton will have the same time.
