Western Hemisphere Time Zone Map

In the new noaa solar calculators we have changed our time zone definition to conform with the standard which is the number of hours to add to utc to get local time.

Western hemisphere time zone map. The western hemisphere c. Western hemisphere eastern hemisphere daylight. Fy 2007 2012 department of state and usaid strategic plan. Most countries do not adjust their time zone observance and when they do it most likely involves small boundary changes or changes in the observance of daylight saving time.

Bureau of resource management. The eastern hemisphere d. World clock shows current local time in cities and countries in all time zones. Larger image of western hemisphere map.

Date in the eastern hemisphere to the left of the line time zone m mike is always one day ahead of the date in the western hemisphere to the right of the international date line time zone y yankee. In theory time zones are based on the division of the world into twenty four time zones of 15 degrees longitude each. The northern 16904623. Daylight map time zone world time zones map current time clock calendar shows the extent of day and night around the world using nasa visible earth living earth images.

Please note that if you use the old calculators those without the google maps interface you will need to reverse the sign 7 becomes 7 from the numbers in this table. Corrected based on the world time measured by the atomic clock since 1972. The time shift is resulting from the unevenness of the earth s rotation. The difference between the new universal central time utc and greenwich mean time is.

Click on any red dot and go to that city s page with time weather sunrise set moon phases and lots more. Updates automatically so you can see the extent of sunlight and darkness throughout the day and the changing seasons over the course of the year. Doesn t work in older versions of ie ie8 and below find the current time offset displayed in whole hours only from coordinated universal time utc at the bottom of the. For practical reasons the boundaries of the zones have adapted to geographical and political boundaries many of which have involved changes in time zones.

Hover your mouse over the map to highlight time zones. The world time zone map uses a repeating color scheme to designate the different standard time zones observed in each country. The world time zone map indicates the standard time zones actually observed. Click here for a world map of time zones from the usno.

The international date line is between time zones m mike and y yankee as imaginary line on the earth that separates two consecutive calendar days. Daylight map satellite map. The southern hemisphere b. Saint vincent and the grenadines barbados grenada.

Canada mexico guatemala belize el salvador honduras nicaragua costa rica panama jamaica cuba the bahamas haiti dominican republic antigua and barbuda dominica saint lucia. On the world map above which hemisphere is highlighted.