Time Difference

Time Difference Port Jefferson - Zhengzhou

-12:00 hours

The time difference between Port Jefferson Zhengzhou is -12:00 hours. The timezone in Port Jefferson is GMT Port Jefferson and GMT Zhengzhou in Zhengzhou

Distance between Port Jefferson and Zhengzhou is 19233.29 km

Port Jefferson - United States

Mon

Tue

Wed

Thu

Fri

Sat

Sun

17

88

:

45

88

:

05

88

Port Jefferson
GTM -5
Zhengzhou - China

Mon

Tue

Wed

Thu

Fri

Sat

Sun

06

88

:

45

88

:

05

88

Zhengzhou
GTM +8

Port Jefferson


Port Jefferson has daylight saving time (DST), the Sunday, March 9, 2025 at 2:00 AM you will have to add 1 hour for the winter time and the Sunday, November 2, 2025 at 2:00 AM substract 1 hour.

Zhengzhou


Zhengzhou does not observe Daylight Saving Time (DST). It will be the same time during all the year: China Standard Time .