Rio de Janeiro to Lancaster, PA: time difference
Lancaster, PA 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 07:45 7:45 AM Lancaster, PA 06:45 6:45 AM You –:–
07:45 7:45 AM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
06:45 6:45 AM
Eastern Daylight Time · UTC-4
☀️ 07:20 · 🌙 18:21
·
−1 h
Lancaster, PA is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Lancaster, PA 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
🇺🇸 Lancaster, PA
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 | 🇺🇸 Lancaster, PA |
|---|---|---|
| Local time | 07:45 | 06:45 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 05:18 | 07:20 |
| Sunset | 17:59 | 18:21 |
| Daylight | 12 h 41 min | 11 h 1 min |
| People on this clock | 6,211,223 | 59,322 |
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 Lancaster, PA: common questions
How many hours behind Rio de Janeiro is Lancaster, PA?
The clocks in Lancaster are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Lancaster, PA, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Lancaster it is 8:00 AM at that moment.
What time is it in Lancaster, PA, 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 Lancaster.
When is a good time to call Lancaster, PA, from Rio de Janeiro?
Between 10:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 5:00 PM in Lancaster – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Lancaster, PA, compared with Rio de Janeiro?
The new day starts in Lancaster later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Lancaster, Rio de Janeiro is already on the next day.
Does the time difference between Rio de Janeiro and Lancaster, PA, change?
Yes. The clocks change only in Lancaster. From November 1, 2026, Lancaster will be 2 hours behind Rio de Janeiro.
