Rio de Janeiro to Southampton: time difference

Southampton is 1 h behind Rio de Janeiro. Live clocks for both, the working hours they share, and how each one sits against your own time.

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Rio de Janeiro 18:57 6:57 PM Southampton 17:57 5:57 PM
Rio de Janeiro 18:57 6:57 PM Southampton 17:57 5:57 PM You –:–
🇧🇷 Rio de Janeiro

18:57 6:57 PM

Brasilia Standard Time · UTC-3

☀️ 05:06 · 🌙 18:09

🇧🇲 Southampton

17:57 5:57 PM

Atlantic Standard Time · UTC-4

☀️ 06:41 · 🌙 17:26

⇄ Difference

−1 h

Southampton is 1 h behind Rio de Janeiro.

When you, Rio de Janeiro and Southampton are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇧🇷 Rio de Janeiro
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
🇧🇲 Southampton
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇧🇷 Rio de Janeiro 🇧🇲 Southampton
Local time 18:57 17:57
Local date Friday, November 6, 2026 Friday, November 6, 2026
Time zone Brasilia Standard Time Atlantic Standard Time
UTC offset UTC-3 UTC-4
Offset from Rio de Janeiro — −1 h
IANA zone America/Sao Paulo Atlantic/Bermuda
Daylight saving Not observed On standard time → UTC-3, Mar 14, 03:00
Sunrise 05:06 06:41
Sunset 18:09 17:26
Daylight 13 h 3 min 10 h 45 min
People on this clock 6,211,223 6,260

Compare Rio de Janeiro with another city

More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.

Rio de Janeiro and Southampton: common questions

How far behind Rio de Janeiro is Southampton?
Southampton is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Southampton?
At 9:00 AM in Rio de Janeiro, clocks in Southampton show 8:00 AM.
What time is it in Southampton when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Southampton.
Is there a time when both Rio de Janeiro and Southampton are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Southampton), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Southampton?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Southampton. The other way round, from 11:00 PM in Southampton it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Southampton change?
Yes. The clocks change only in Southampton. From March 14, 2027, Southampton and Rio de Janeiro will have the same time.
Show times on the 12-hour clock, temperatures in °F and distances in miles?