Shanghai → San Francisco: Décalage horaire
San Francisco is 15 hours behind Shanghai.
How the difference works
Shanghai uses Asia/Shanghai (UTC+8 standard time) and San Francisco uses America/Los_Angeles (UTC-8 standard time) — a standard-time gap of 16 hours behind Shanghai. San Francisco observes daylight saving time while Shanghai does not, so the difference shifts by one hour twice a year.
Distance: about 9,879 km (6,139 mi) great-circle distance.
Shanghai → San Francisco, hour by hour
| Shanghai | San Francisco | Meilleures heures pour appeler |
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Questions fréquentes
What is the time difference between Shanghai and San Francisco?
In standard time, San Francisco is 16 hours behind Shanghai. San Francisco observes daylight saving time while Shanghai does not, so the difference shifts by one hour twice a year.
When it is 9:00 in Shanghai, what time is it in San Francisco?
In standard time it is 17:00 the previous day in San Francisco. During daylight saving periods the answer can move by an hour — the live table on this page always reflects today's rules.
How far is San Francisco from Shanghai?
About 9,879 km (6,139 miles) as the crow flies, computed from city-center coordinates.