Rio de Janeiro to Truro: time difference
Truro 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 11:17 11:17 AM Truro 10:17 10:17 AM You –:–
11:17 11:17 AM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
10:17 10:17 AM
Atlantic Standard Time · UTC-4
☀️ 07:00 · 🌙 16:55
·
−1 h
Truro is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Truro 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
🇨🇦 Truro
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 | 🇨🇦 Truro |
|---|---|---|
| Local time | 11:17 | 10:17 |
| 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 | America/Halifax |
| Daylight saving | Not observed | On standard time → UTC-3, Mar 14, 03:00 |
| Sunrise | 05:06 | 07:00 |
| Sunset | 18:09 | 16:55 |
| Daylight | 13 h 3 min | 9 h 55 min |
| People on this clock | 6,211,223 | 12,954 |
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 Truro: common questions
How far behind Rio de Janeiro is Truro?
Truro 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 Truro?
At 9:00 AM in Rio de Janeiro, clocks in Truro show 8:00 AM.
What time is it in Truro 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 Truro.
When do working hours in Rio de Janeiro and in Truro 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 Truro.
When is it still the previous day in Truro?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Truro. The other way round, from 11:00 PM in Truro it is already the next day in Rio de Janeiro.
Does the time gap between Rio de Janeiro and Truro change during the year?
Yes – daylight saving time is used in Truro but not in Rio de Janeiro. From March 14, 2027, Truro and Rio de Janeiro will have the same time.
