Mon
Tue
Wed
Thu
Fri
Sat
Sun
88
:
88
:
88
Time Difference Ostrava - Seongnam-si
-07:00 hours
The time difference between Ostrava Seongnam-si is -07:00 hours. The timezone in Ostrava is GMT Ostrava and GMT Seongnam-si in Seongnam-si
Distance between Ostrava and Seongnam-si is 12018.16 km
Ostrava - Czech Republic
Ostrava
GTM +1
Seongnam-si - South Korea
Mon
Tue
Wed
Thu
Fri
Sat
Sun
88
:
88
:
88
Seongnam-si
GTM +9
Ostrava
Ostrava has daylight saving time (DST), the Sunday, March 30, 2025 at 2:00 AM you will have to add 1 hour for the winter time and the Sunday, October 26, 2025 at 3:00 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 .
