Santiago to Herndon, VA: time difference
Herndon, VA is 1 h behind Santiago. 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.
Santiago 04:00 4:00 AM Herndon, VA 03:00 3:00 AM You –:–
04:00 4:00 AM
Chile Summer Time · UTC-3
☀️ 06:59 · 🌙 19:58
03:00 3:00 AM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:28
·
−1 h
Herndon, VA is 1 h behind Santiago.
When you, Santiago 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
🇨🇱 Santiago
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 | 🇨🇱 Santiago | 🇺🇸 Herndon, VA |
|---|---|---|
| Local time | 04:00 | 03:00 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Chile Summer Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Santiago | — | −1 h |
| IANA zone | America/Santiago | America/New York |
| Daylight saving | On summer time → UTC-4, Apr 3, 23:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:59 | 07:23 |
| Sunset | 19:58 | 18:28 |
| Daylight | 13 h | 11 h 6 min |
| People on this clock | 6,139,087 | 24,655 |
Compare Santiago with another city
More comparisons with Santiago: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santiago and Herndon, VA: common questions
What is the time difference between Santiago and Herndon, VA?
Herndon is 1 hour behind: it uses UTC−4, while Santiago is on UTC−3.
If it is 9:00 AM in Santiago, what time is it in Herndon, VA?
At 9:00 AM in Santiago, clocks in Herndon show 8:00 AM.
If it is 6:00 PM in Santiago, what time is it in Herndon, VA?
At 6:00 PM in Santiago, clocks in Herndon show 5:00 PM.
Is there a time when both Santiago and Herndon, VA, are at work?
Yes: from 10:00 AM to 6:00 PM in Santiago (9:00 AM to 5:00 PM in Herndon), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Herndon, VA?
Until 1:00 AM in Santiago it is still the previous day in Herndon. The other way round, from 11:00 PM in Herndon it is already the next day in Santiago.
Is the time difference between Santiago and Herndon, VA, the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From November 1, 2026, Herndon will be 2 hours behind Santiago.
