Meeting time
Best time to meet: San Francisco and Shenzhen
San Francisco is 16 hours behind Shenzhen right now, so their working days do not overlap. The time that asks least of both is 4:30 PM in San Francisco, which is 8:30 AM in Shenzhen — one of you starts early or stays late.
Hour by hour
With the clocks as they are on November 10, 2026, San Francisco time on the left. A working day here is 9 AM to 5 PM.
| San Francisco | Shenzhen | |
|---|---|---|
| 6 AM | 10 PM | Both off |
| 7 AM | 11 PM | Both off |
| 8 AM | 12 AM next day | Both off |
| 9 AM | 1 AM next day | San Francisco at work |
| 10 AM | 2 AM next day | San Francisco at work |
| 11 AM | 3 AM next day | San Francisco at work |
| 12 PM | 4 AM next day | San Francisco at work |
| 1 PM | 5 AM next day | San Francisco at work |
| 2 PM | 6 AM next day | San Francisco at work |
| 3 PM | 7 AM next day | San Francisco at work |
| 4 PM | 8 AM next day | San Francisco at work |
| 5 PM | 9 AM next day | Shenzhen at work |
| 6 PM | 10 AM next day | Shenzhen at work |
| 7 PM | 11 AM next day | Shenzhen at work |
| 8 PM | 12 PM next day | Shenzhen at work |
| 9 PM | 1 PM next day | Shenzhen at work |
| 10 PM | 2 PM next day | Shenzhen at work |
When the clocks change
The gap moves when either city changes its clocks. The next twelve months:
| Dates | San Francisco is | Both at work (San Francisco time) | Easiest (San Francisco / Shenzhen) |
|---|---|---|---|
| Now to March 14, 2027 | 16 hours behind | None | 4:30 PM / 8:30 AM |
| March 14, 2027 to November 7, 2027 clocks in San Francisco go forward | 15 hours behind | None | 5 PM / 8 AM |
| November 7, 2027 onward clocks in San Francisco go back | 16 hours behind | None | 4:30 PM / 8:30 AM |
Shenzhen keeps the same clock as Singapore.
Questions people ask
1 AM in Shenzhen, the next day, while San Francisco is 16 hours behind.
4:30 PM in San Francisco, which is 8:30 AM in Shenzhen. Their working days do not overlap, so this is the fairest time for both.
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.
More cities
Every city from San Francisco · Every city from Shenzhen · All cities · Plan across more than two cities
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