Sao Paulo to Allentown, PA: time difference
Allentown, PA is 1 h behind Sao Paulo. 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.
Sao Paulo 15:28 3:28 PM Allentown, PA 14:28 2:28 PM You –:–
15:28 3:28 PM
Brasilia Standard Time · UTC-3
☀️ 05:33 · 🌙 18:13
14:28 2:28 PM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:20
·
−1 h
Allentown, PA is 1 h behind Sao Paulo.
When you, Sao Paulo and Allentown, 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
🇧🇷 Sao Paulo
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
🇺🇸 Allentown, 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 | 🇧🇷 Sao Paulo | 🇺🇸 Allentown, PA |
|---|---|---|
| Local time | 15:28 | 14:28 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:33 | 07:16 |
| Sunset | 18:13 | 18:20 |
| Daylight | 12 h 40 min | 11 h 5 min |
| People on this clock | 11,451,999 | 120,443 |
Compare Sao Paulo with another city
More comparisons with Sao Paulo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sao Paulo and Allentown, PA: common questions
How far behind Sao Paulo is Allentown, PA?
Allentown is 1 hour behind Sao Paulo: UTC−4 against UTC−3.
What time is it in Allentown, PA, when it is 9:00 AM in Sao Paulo?
When it is 9:00 AM in Sao Paulo, it is 8:00 AM in Allentown.
What time is it in Allentown, PA, at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Allentown it is 5:00 PM at that moment.
When is a good time to call Allentown, PA, from Sao Paulo?
Between 10:00 AM and 6:00 PM in Sao Paulo – that is 9:00 AM to 5:00 PM in Allentown – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Sao Paulo is it still yesterday in Allentown, PA?
Before 1:00 AM in Sao Paulo, the date in Allentown has not changed yet. From 11:00 PM in Allentown, it is already the next day in Sao Paulo.
Is the time difference between Sao Paulo and Allentown, PA, the same all year?
No. Only Allentown switches to summer time, so the gap changes twice a year. From November 1, 2026, Allentown will be 2 hours behind Sao Paulo.
