🇧🇷 Rio de Janeiro, Brazil
40
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:22 · 🌙 17:57 · 12 h 35 min
Rio de Janeiro to Grimsby: time difference
Grimsby 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.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 17:32 5:32 PM Grimsby 16:32 4:32 PM You –:–
17:32 5:32 PM
Brasilia Standard Time · UTC-3
☀️ 05:22 · 🌙 17:57
16:32 4:32 PM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:39
·
−1 h
Grimsby is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Grimsby 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
🇨🇦 Grimsby
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 | 🇧🇷 Rio de Janeiro | 🇨🇦 Grimsby |
|---|---|---|
| Local time | 17:32 | 16:32 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 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/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:22 | 07:31 |
| Sunset | 17:57 | 18:39 |
| Daylight | 12 h 35 min | 11 h 7 min |
| People on this clock | 6,211,223 | 28,883 |
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 Grimsby: common questions
How far behind Rio de Janeiro is Grimsby?
Grimsby is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
What time is it in Grimsby when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Grimsby.
If it is 6:00 PM in Rio de Janeiro, what time is it in Grimsby?
At 6:00 PM in Rio de Janeiro, clocks in Grimsby show 5:00 PM.
Is there a time when both Rio de Janeiro and Grimsby are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Grimsby), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Grimsby compared with Rio de Janeiro?
The new day starts in Grimsby later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Grimsby, Rio de Janeiro is already on the next day.
Is the time difference between Rio de Janeiro and Grimsby the same all year?
No. Only Grimsby switches to summer time, so the gap changes twice a year. From November 1, 2026, Grimsby will be 2 hours behind Rio de Janeiro.
