Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
88
:
26
88
:
34
88
Time Difference Port Jefferson - Changchun
-12:00 hours
The time difference between Port Jefferson Changchun is -12:00 hours. The timezone in Port Jefferson is GMT Port Jefferson and GMT Changchun in Changchun
Distance between Port Jefferson and Changchun is 17964.77 km
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
88
:
26
88
:
34
88
Mon
Tue
Wed
Thu
Fri
Sat
Sun
11
88
:
26
88
:
34
88
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.
Changchun
Changchun does not observe Daylight Saving Time (DST). It will be the same time during all the year: China Standard Time .