Rio de Janeiro to West Springfield, MA: time difference
West Springfield, MA 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
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 18:12 6:12 PM West Springfield, MA 17:12 5:12 PM You –:–
18:12 6:12 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
17:12 5:12 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:03
·
−1 h
West Springfield, MA is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and West Springfield, MA 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
🇺🇸 West Springfield, MA
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
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- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 West Springfield, MA |
|---|---|---|
| Local time | 18:12 | 17:12 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:17 | 07:09 |
| Sunset | 18:00 | 18:03 |
| Daylight | 12 h 43 min | 10 h 53 min |
| People on this clock | 6,211,223 | 28,391 |
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.
Nearby time zones
Big time differences
Rio de Janeiro and West Springfield, MA: common questions
What is the time difference between Rio de Janeiro and West Springfield, MA?
West Springfield is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in West Springfield, MA, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in West Springfield it is 8:00 AM at that moment.
What time is it in West Springfield, MA, at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in West Springfield it is 5:00 PM at that moment.
When do working hours in Rio de Janeiro and in West Springfield, MA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 5:00 PM in West Springfield.
When is it still the previous day in West Springfield, MA?
Until 1:00 AM in Rio de Janeiro it is still the previous day in West Springfield. The other way round, from 11:00 PM in West Springfield it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and West Springfield, MA, change?
Yes. The clocks change only in West Springfield. From November 1, 2026, West Springfield will be 2 hours behind Rio de Janeiro.
