Mon
Tue
Wed
Thu
Fri
Sat
Sun
88
:
88
:
88
Time Difference Londonderry - Seongnam-si
-13:00 hours
The time difference between Londonderry Seongnam-si is -13:00 hours. The timezone in Londonderry is GMT Londonderry and GMT Seongnam-si in Seongnam-si
Distance between Londonderry and Seongnam-si is 17938.46 km
Londonderry - United States
Londonderry
GTM -5
Seongnam-si - South Korea
Mon
Tue
Wed
Thu
Fri
Sat
Sun
88
:
88
:
88
Seongnam-si
GTM +9
Londonderry
Londonderry 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.
Seongnam-si
Seongnam-si does not observe Daylight Saving Time (DST). It will be the same time during all the year: Korea Standard Time .
