Brockton, MA to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Brockton, MA. 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.
Brockton, MA 14:44 2:44 PM Rio de Janeiro 15:44 3:44 PM You –:–
14:44 2:44 PM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 17:59
15:44 3:44 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
·
+1 h
Rio de Janeiro is 1 h ahead of Brockton, MA.
When you, Brockton, MA 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
🇺🇸 Brockton, MA
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
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Time zones side by side
| Detail | 🇺🇸 Brockton, MA | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 14:44 | 15:44 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Brockton, MA | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:01 | 05:19 |
| Sunset | 17:59 | 17:59 |
| Daylight | 10 h 59 min | 12 h 40 min |
| People on this clock | 94,191 | 6,211,223 |
Compare Brockton, MA with another city
More comparisons with Brockton, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Brockton, MA and Rio de Janeiro: common questions
How far ahead of Brockton, MA, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Brockton: UTC−3 against UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Brockton, MA?
When it is 9:00 AM in Brockton, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro at the end of the working day in Brockton, MA?
The working day in Brockton ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When is a good time to call Rio de Janeiro from Brockton, MA?
Between 9:00 AM and 5:00 PM in Brockton – 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).
When does the date change in Rio de Janeiro compared with Brockton, MA?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Brockton it is already midnight there. Until 1:00 AM in Rio de Janeiro, Brockton is still on the previous day.
Is the time difference between Brockton, MA, and Rio de Janeiro the same all year?
No. Only Brockton switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Brockton.
