Time difference: 3 hours
Visualizing the 5-hour Working Day Overlap
| UTC Hour | 🇺🇸 San Francisco (UTC-7) | 🇺🇸 New York (UTC-4) | Status |
|---|---|---|---|
| 16:00 | 9:00 AM | 12:00 PM | Golden Window |
| 17:00 | 10:00 AM | 1:00 PM | Golden Window |
| 18:00 | 11:00 AM | 2:00 PM | Golden Window |
| 19:00 | 12:00 PM | 3:00 PM | Golden Window |
| 20:00 | 1:00 PM | 4:00 PM | Golden Window |
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Drag to scrub through 24 hours. Live DST-accurate Temporal API logic.
| UTC | 🇺🇸 San Francisco | 🇺🇸 New York |
|---|---|---|
| 00:00 | 5:00 PM | 8:00 PM |
| 01:00 | 6:00 PM | 9:00 PM |
| 02:00 | 7:00 PM | 10:00 PM |
| 03:00 | 8:00 PM | 11:00 PM |
| 04:00 | 9:00 PM | 12:00 AM |
| 05:00 | 10:00 PM | 1:00 AM |
| 06:00 | 11:00 PM | 2:00 AM |
| 07:00 | 12:00 AM | 3:00 AM |
| 08:00 | 1:00 AM | 4:00 AM |
| 09:00 | 2:00 AM | 5:00 AM |
| 10:00 | 3:00 AM | 6:00 AM |
| 11:00 | 4:00 AM | 7:00 AM |
| 12:00 | 5:00 AM | 8:00 AM |
| 13:00 | 6:00 AM | 9:00 AM |
| 14:00 | 7:00 AM | 10:00 AM |
| 15:00 | 8:00 AM | 11:00 AM |
| 16:00 | 9:00 AM | 12:00 PM |
| 17:00 | 10:00 AM | 1:00 PM |
| 18:00 | 11:00 AM | 2:00 PM |
| 19:00 | 12:00 PM | 3:00 PM |
| 20:00 | 1:00 PM | 4:00 PM |
| 21:00 | 2:00 PM | 5:00 PM |
| 22:00 | 3:00 PM | 6:00 PM |
| 23:00 | 4:00 PM | 7:00 PM |
What is the best time to schedule a meeting between San Francisco and New York?
The golden overlap window, when both cities are within standard business hours (9 AM to 5 PM local), runs from 9:00 AM to 2:00 PM in San Francisco and simultaneously from 12:00 PM to 5:00 PM in New York. That gives 5 hours of shared working time. Aim for the middle of this window for best participation.
What is the time difference between San Francisco and New York?
San Francisco operates on UTC-7 and New York operates on UTC-4, giving a time difference of 3 hours. This may shift by one hour during daylight saving time transitions.
When it is 9:00 AM in San Francisco, what time is it in New York?
When it is 9:00 AM in San Francisco (UTC-7), it is 12:00 PM in New York (UTC-4).
What are the working hours of San Francisco expressed in New York local time?
A standard San Francisco workday of 9 AM to 5 PM (UTC-7) corresponds to 12:00 PM to 8:00 PM local time in New York (UTC-4).
Does daylight saving time affect the time difference between San Francisco and New York?
Yes. If either city observes daylight saving time (DST), the gap can shift by one hour during clock-change weekends. Always verify current UTC offsets with a live tool before scheduling important calls.
What is the UTC time for the San Francisco to New York overlap window?
The shared business-hours window runs from 4:00 PM to 9:00 PM UTC. Scheduling in UTC avoids daylight saving edge cases and works reliably across all calendar apps.