New York, NY to Simi Valley, CA: time difference
Simi Valley, CA is 3 h behind New York, NY. 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.
New York, NY 19:23 7:23 PM Simi Valley, CA 16:23 4:23 PM You –:–
19:23 7:23 PM
Eastern Daylight Time · UTC-4
☀️ 07:12 · 🌙 18:14
16:23 4:23 PM
Pacific Daylight Time · UTC-7
☀️ 07:03 · 🌙 18:18
·
−3 h
Simi Valley, CA is 3 h behind New York, NY.
When you, New York, NY and Simi Valley, CA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 New York, NY
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
🇺🇸 Simi Valley, CA
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 New York, NY | 🇺🇸 Simi Valley, CA |
|---|---|---|
| Local time | 19:23 | 16:23 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from New York, NY | — | −3 h |
| IANA zone | America/New York | America/Los Angeles |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:12 | 07:03 |
| Sunset | 18:14 | 18:18 |
| Daylight | 11 h 2 min | 11 h 15 min |
| People on this clock | 8,804,190 | 121,288 |
Compare New York, NY with another city
More comparisons with New York, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
New York, NY and Simi Valley, CA: common questions
How far behind New York, NY, is Simi Valley, CA?
Simi Valley is 3 hours behind New York: UTC−7 against UTC−4.
What time is it in Simi Valley, CA, when it is 9:00 AM in New York, NY?
When it is 9:00 AM in New York, it is 6:00 AM in Simi Valley.
What time is it in Simi Valley, CA, when it is 6:00 PM in New York, NY?
When it is 6:00 PM in New York, it is 3:00 PM in Simi Valley.
Is there a time when both New York, NY, and Simi Valley, CA, are at work?
Yes: from 12:00 PM to 6:00 PM in New York (9:00 AM to 3:00 PM in Simi Valley), the working days (9:00 AM–6:00 PM) overlap.
Until what time in New York, NY, is it still yesterday in Simi Valley, CA?
Before 3:00 AM in New York, the date in Simi Valley has not changed yet. From 9:00 PM in Simi Valley, it is already the next day in New York.
Is the time difference between New York, NY, and Simi Valley, CA, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
