Time Difference: Beijing to San Francisco
Clocks in Beijing are 15 hours ahead
Beijing ↔ San Francisco
No overlap — one side will join outside working hours· Showing morning hours (05:00–13:00)
Beijing
San Francisco
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Quick time conversions: Beijing → San Francisco
Common reference points to help you plan across the time difference.
Setting a 6:00 AM alarm in Beijing? That's 3:00 PM for San Francisco.(-1 day)
What time is 11:00 AM Beijing in San Francisco?—8:00 PM(-1 day)
6:00 PMin Beijing→3:00 AMin San Francisco
If it's 4:00 PM in Beijing, it's 1:00 AM in San Francisco.
8:00 AMin Beijing→5:00 PMin San Francisco(-1 day)
If I call at 7:00 PM from Beijing, what time is it in San Francisco?—4:00 AM
9:00 AMin Beijing→6:00 PMin San Francisco(-1 day)
Frequently Asked Questions
What is the time difference between Beijing and San Francisco?
Beijing is 15 hours ahead of San Francisco. Beijing uses Asia/Shanghai and San Francisco uses America/Los_Angeles.
Is there any working hours overlap between Beijing and San Francisco?
With a 15 hours difference, Beijing and San Francisco have no overlapping 9–5 window. Teams rely on early morning or late evening slots.
Is the 15 hours difference between Beijing and San Francisco stable right now?
Neither Beijing nor San Francisco has a DST transition this week. The 15 hours gap remains consistent.
When it is 12:00 noon in Beijing, what time is it in San Francisco?
12:00 PM Beijing time = 9:00 PM in San Francisco.
How can I quickly find the current time in San Francisco from Beijing?
The slider is the fastest method — move it to any Beijing hour and watch San Francisco update live. The text bar also accepts natural language input.
Are there public holidays that might interrupt meetings between Beijing and San Francisco?
Beijing observes Mid-Autumn Festival on September 25. Keep this in mind when coordinating between Beijing and San Francisco.
What are the official time zones for Beijing and San Francisco?
Beijing is in the Asia/Shanghai timezone. San Francisco is in America/Los_Angeles. The difference is 15 hours.
9 AM Beijing time converts to what in San Francisco?
9 AM in Beijing → 6:00 PM in San Francisco. That falls outside standard hours in San Francisco — confirm with your contact.
How does the time change when traveling from Beijing to San Francisco?
Traveling from Beijing to San Francisco means you gain 15 hours in local time. Plan a day or two to acclimatize before important meetings.