Shanghai to Irvine Health and Science Complex Time Converter
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Quick answers
Selected conversion
8:00 pm20:00 CST (UTC+8), Nov 15, 2026 = 4:00 am04:00 PST (UTC-8), Nov 15, 2026
Shanghai is 16 hours ahead of Irvine Health and Science Complex.
How the time difference changes
For most of the year, Shanghai is 15 hours ahead of Irvine Health and Science Complex. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Shanghai is 16 hours ahead of Irvine Health and Science Complex.
For most of the year, working hours of 9:00 am to 6:00 pm in Shanghai correspond to 6:00 pm (previous day) to 3:00 am in Irvine Health and Science Complex. At other times of the year, working hours of 9:00 am to 6:00 pm in Shanghai correspond to 5:00 pm (previous day) to 2:00 am in Irvine Health and Science Complex.For most of the year, working hours of 09:00 to 18:00 in Shanghai correspond to 18:00 (previous day) to 03:00 in Irvine Health and Science Complex. At other times of the year, working hours of 09:00 to 18:00 in Shanghai correspond to 17:00 (previous day) to 02:00 in Irvine Health and Science Complex.
Compare Shanghai time with Irvine Health and Science Complex time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
CST (China Standard Time) is 16 hours ahead of PST (Pacific Standard Time).
8:00 pm20:00 in Shanghai, China is 4:00 am04:00 in Irvine Health and Science Complex, CA, USA
Shanghai to Irvine Health and Science Complex call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in Shanghai which corresponds to 5pm-6pm17:00-18:00 in Irvine Health and Science Complex (previous day).
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours
4:00 am04:00 PST (Pacific Standard Time) (Irvine Health and Science Complex, CA, USA). Offset UTC -8:00 hours
8:00 pm20:00 Shanghai, China / 4:00 am04:00 Irvine Health and Science Complex, CA, USA
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Shanghai Time Zone and Facts
Time Zone
Shanghai Facts
Irvine Health and Science Complex Time Zone and Facts
Time Zone
PDT – Pacific Daylight Time, UTC-7 (daylight saving time)