New York, NY to Niteroi: time difference
Niteroi is 1 h ahead of New York, NY. 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.
New York, NY 06:49 6:49 AM Niteroi 07:49 7:49 AM You –:–
06:49 6:49 AM
Eastern Daylight Time · UTC-4
☀️ 07:03 · 🌙 18:26
07:49 7:49 AM
Brasilia Standard Time · UTC-3
☀️ 05:25 · 🌙 17:55
·
+1 h
Niteroi is 1 h ahead of New York, NY.
When you, New York, NY and Niteroi are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 New York, NY
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
🇧🇷 Niteroi
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 New York, NY | 🇧🇷 Niteroi |
|---|---|---|
| Local time | 06:49 | 07:49 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from New York, NY | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:03 | 05:25 |
| Sunset | 18:26 | 17:55 |
| Daylight | 11 h 23 min | 12 h 30 min |
| People on this clock | 8,804,190 | 481,749 |
Compare New York, NY with another city
More comparisons with New York, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
New York, NY and Niteroi: common questions
How many hours ahead of New York, NY, is Niteroi?
The clocks in Niteroi are 1 hour ahead of those in New York (UTC−3 and UTC−4).
If it is 9:00 AM in New York, NY, what time is it in Niteroi?
At 9:00 AM in New York, clocks in Niteroi show 10:00 AM.
What time is it in Niteroi when it is 6:00 PM in New York, NY?
When it is 6:00 PM in New York, it is 7:00 PM in Niteroi.
When is a good time to call Niteroi from New York, NY?
Between 9:00 AM and 5:00 PM in New York – that is 10:00 AM to 6:00 PM in Niteroi – both places are within working hours (9:00 AM–6:00 PM).
From what time in New York, NY, is it tomorrow in Niteroi?
Once it is 11:00 PM in New York, the date in Niteroi has already changed. Until 1:00 AM in Niteroi, it is still the previous day in New York.
Is the time difference between New York, NY, and Niteroi the same all year?
No. Only New York switches to summer time, so the gap changes twice a year. From November 1, 2026, Niteroi will be 2 hours ahead of New York.
