San Francisco vs. Zhengzhou time difference

San Francisco is 15 hours behind Zhengzhou

San Francisco CaliforniaZhengzhou China
Tue 09:47 pm

PDT (UTC/GMT -7)
Wed 12:47 pm

CST (UTC/GMT +8)
7 am10:00 pm
9 am12:00 am next day
11 am2:00 am next day
1 pm4:00 am next day
3 pm6:00 am next day
5 pm8:00 am next day
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Time difference between San Francisco California and Zhengzhou China is 15:0 hours

Zhengzhou doesn't observe daylight saving time but San Francisco does. DST in San Francisco started on 10 March 2019 and will end on 03 November 2019. Once DST ends in San Francisco the time difference between San Francisco and Zhengzhou will be 16:0 hours.