Rio de Janeiro to Toa Alta: time difference
Toa Alta 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 19:19 7:19 PM Toa Alta 18:19 6:19 PM You –:–
19:19 7:19 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
18:19 6:19 PM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:02
·
−1 h
Toa Alta is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Toa Alta 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
🇵🇷 Toa Alta
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 | 🇵🇷 Toa Alta |
|---|---|---|
| Local time | 19:19 | 18:19 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:19 | 06:20 |
| Sunset | 17:58 | 18:02 |
| Daylight | 12 h 39 min | 11 h 42 min |
| People on this clock | 6,211,223 | 74,000 |
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 Toa Alta: common questions
How far behind Rio de Janeiro is Toa Alta?
Toa Alta is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
What time is it in Toa Alta 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 Toa Alta.
What time is it in Toa Alta at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Toa Alta it is 5:00 PM at that moment.
When do working hours in Rio de Janeiro and in Toa Alta 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 Toa Alta.
Until what time in Rio de Janeiro is it still yesterday in Toa Alta?
Before 1:00 AM in Rio de Janeiro, the date in Toa Alta has not changed yet. From 11:00 PM in Toa Alta, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Toa Alta the same all year?
Yes. Neither Rio de Janeiro nor Toa Alta switches to summer time, so the gap is always 1 hour.
