The International Dateline approximates the meridian of 180° longitude.
Since the line is more than 12,000 miles long and spans the entire range between
the north and south poles, you can start out from any point in California, and travel
in any direction, and eventually cross that line. You literally "can't miss it" ... there is
no way.
-- From the Oregon/California line, the shortest route to the 180° meridian is to
head out on a bearing of 314° ... roughly northwest. Travel straight ahead, and
you reach the 180° meridian after 2,619.3 miles, at 58° north latitude.
-- From the Mexico/California line, the shortest route to the 180° meridian is to
head out on a bearing of 317° ... also roughly northwest. Travel straight ahead,
and you reach the 180° meridian after 3,360.2 miles, at 54.5° north latitude.
No, the international date line is a line of longitude, not latitude.
Tonga, while physically located in the Western Hemisphere, is actually considered in the Eastern Hemisphere for purposes of calculating the date. The international date line, which normally runs along the 180th line of longitude, swings in an easterly direction around Tonga and then back to the 180th line of longitude.
The Prime Meridian is located at 0 degrees, the international date line is not. There is only one prime meridian, there are many international date line.
Roughly 115 degrees in one direction, 245 degrees in the other direction.
The International Date Line.
east-bound
1/2 of the earth's surface, in each direction.
No, the international date line is a line of longitude, not latitude.
If you cross the International Date Line in the right direction, you can have a 48 hour birthday!
You either gain or lose a day - depending on which direction you're travelling.
Tonga, while physically located in the Western Hemisphere, is actually considered in the Eastern Hemisphere for purposes of calculating the date. The international date line, which normally runs along the 180th line of longitude, swings in an easterly direction around Tonga and then back to the 180th line of longitude.
no countries lies in international date line
The Prime Meridian is located at 0 degrees, the international date line is not. There is only one prime meridian, there are many international date line.
the international date line
The ends of the International Dateline are the north and south poles. But the line doesn't have any particular direction, so there's no such thing as its starting or ending point.
Roughly 115 degrees in one direction, 245 degrees in the other direction.
The International Date Line which is located in Grenwich, England.