Sao Paulo to Herndon, VA: time difference
Herndon, VA 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 06:59 6:59 AM Herndon, VA 05:59 5:59 AM You –:–
06:59 6:59 AM
Brasilia Standard Time · UTC-3
☀️ 05:32 · 🌙 18:13
05:59 5:59 AM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:28
·
−1 h
Herndon, VA is 1 h behind Sao Paulo.
When you, Sao Paulo and Herndon, VA 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
🇺🇸 Herndon, VA
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 | 🇺🇸 Herndon, VA |
|---|---|---|
| Local time | 06:59 | 05:59 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 05:32 | 07:23 |
| Sunset | 18:13 | 18:28 |
| Daylight | 12 h 41 min | 11 h 6 min |
| People on this clock | 11,451,999 | 24,655 |
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 Herndon, VA: common questions
What is the time difference between Sao Paulo and Herndon, VA?
Herndon is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
What time is it in Herndon, VA, at the start of the working day in Sao Paulo?
The working day in Sao Paulo starts at 9:00 AM; in Herndon it is 8:00 AM at that moment.
If it is 6:00 PM in Sao Paulo, what time is it in Herndon, VA?
At 6:00 PM in Sao Paulo, clocks in Herndon show 5:00 PM.
When do working hours in Sao Paulo and in Herndon, VA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sao Paulo, which is 9:00 AM to 5:00 PM in Herndon.
Until what time in Sao Paulo is it still yesterday in Herndon, VA?
Before 1:00 AM in Sao Paulo, the date in Herndon has not changed yet. From 11:00 PM in Herndon, it is already the next day in Sao Paulo.
Does the time difference between Sao Paulo and Herndon, VA, change?
Yes. The clocks change only in Herndon. From November 1, 2026, Herndon will be 2 hours behind Sao Paulo.
