New York, NY to Union City, CA: time difference
Union City, 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 10:51 10:51 AM Union City, CA 07:51 7:51 AM You –:–
10:51 10:51 AM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:08
07:51 7:51 AM
Pacific Daylight Time · UTC-7
☀️ 07:24 · 🌙 18:23
·
−3 h
Union City, CA is 3 h behind New York, NY.
When you, New York, NY and Union City, 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
🇺🇸 Union City, 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 | 🇺🇸 Union City, CA |
|---|---|---|
| Local time | 10:51 | 07:51 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 07:16 | 07:24 |
| Sunset | 18:08 | 18:23 |
| Daylight | 10 h 52 min | 10 h 59 min |
| People on this clock | 8,804,190 | 63,930 |
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 Union City, CA: common questions
How many hours behind New York, NY, is Union City, CA?
The clocks in Union City are 3 hours behind those in New York (UTC−7 and UTC−4).
What time is it in Union City, 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 Union City.
If it is 6:00 PM in New York, NY, what time is it in Union City, CA?
At 6:00 PM in New York, clocks in Union City show 3:00 PM.
When is a good time to call Union City, CA, from New York, NY?
Between 12:00 PM and 6:00 PM in New York – that is 9:00 AM to 3:00 PM in Union City – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Union City, CA?
Until 3:00 AM in New York, NY, it is still the previous day in Union City. The other way round, from 9:00 PM in Union City it is already the next day in New York.
Does the time difference between New York, NY, and Union City, CA, change?
No. The clocks in New York and in Union City change on the same dates, so the difference stays 3 hours.
