||180 degrees E
|Western border (nautical)
||172.5 degrees E
|Eastern border (nautical)
||172.5 degrees W
|Date-time group (DTG)
UTC+12 2010: Blue (December), Orange (June), Yellow (all year round), Light Blue - Sea areas
UTC+12:00 is an identifier for a +12 hour time offset from UTC.
As standard time (all year round)
As standard time (winter in Southern Hemisphere)
Kwajalein Atoll, in the Marshall Islands, advanced 24 hours to the eastern hemisphere side of the International Date Line by skipping August 21, 1993.