Williamsport, PA to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Williamsport, PA. 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.
Williamsport, PA 11:40 11:40 AM Sao Paulo 12:40 12:40 PM You –:–
11:40 11:40 AM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 18:21
12:40 12:40 PM
Brasilia Standard Time · UTC-3
☀️ 05:30 · 🌙 18:14
·
+1 h
Sao Paulo is 1 h ahead of Williamsport, PA.
When you, Williamsport, PA and Sao Paulo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Williamsport, PA
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
🇧🇷 Sao Paulo
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
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Time zones side by side
| Detail | 🇺🇸 Williamsport, PA | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 11:40 | 12:40 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Williamsport, PA | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:26 | 05:30 |
| Sunset | 18:21 | 18:14 |
| Daylight | 10 h 55 min | 12 h 44 min |
| People on this clock | 27,754 | 11,451,999 |
Compare Williamsport, PA with another city
More comparisons with Williamsport, PA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Williamsport, PA and Sao Paulo: common questions
How far ahead of Williamsport, PA, is Sao Paulo?
Sao Paulo is 1 hour ahead of Williamsport: UTC−3 against UTC−4.
What time is it in Sao Paulo at the start of the working day in Williamsport, PA?
The working day in Williamsport starts at 9:00 AM; in Sao Paulo it is 10:00 AM at that moment.
If it is 6:00 PM in Williamsport, PA, what time is it in Sao Paulo?
At 6:00 PM in Williamsport, clocks in Sao Paulo show 7:00 PM.
Is there a time when both Williamsport, PA, and Sao Paulo are at work?
Yes: from 9:00 AM to 5:00 PM in Williamsport (10:00 AM to 6:00 PM in Sao Paulo), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Sao Paulo compared with Williamsport, PA?
The new day starts in Sao Paulo earlier: at 11:00 PM in Williamsport it is already midnight there. Until 1:00 AM in Sao Paulo, Williamsport is still on the previous day.
Does the time difference between Williamsport, PA, and Sao Paulo change?
Yes. The clocks change only in Williamsport. From November 1, 2026, Sao Paulo will be 2 hours ahead of Williamsport.
