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Every 15 degrees of longitude correspond to an hour of time. The sun will rise and set 1 hour earlier or later at 15 degree intervals. Time zones occur approximately every 15 degrees to compensate for this.

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Q: How is longitude a function of time?
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Related questions

Is time zones longitude or latitude?

Time Zones are..............................Longitude


What is the longitude of world standard time?

ZERO 0 Longitude


What latitude and longitude gives us the time?

Latitude and longitude do not directly determine the time. Time is determined by the time zone in which a location falls. However, the longitude does play a role in determining the time because the earth rotates 15 degrees longitude per hour, so each degree of longitude represents about 4 minutes of time.


How to calculate the longitude of a place when time is given?

You can calculate the longitude of a place when time is given using the Greenwich solar time.


What longitude shows the time for Qatar?

Longitude: E 51° 11' 1.9824"


Which Time Zone includes 2200W longitude?

There is no such longitude. The maximum degrees for lines of longitude is 180 east and west only.


What is the solar time of 72 degrees W longitude if it is noon solar time at 90 degrees W longitude?

10.48am


What is the solor time of 72w longitude?

Local mean time at 72 degrees west longitude is UTC-4:48.


what is 1 degree longitude difference equivalent to change in time?

0 degrees longitude


Do lines of longitude have anything to do with measuring time?

yes... The longitude that the sun is directly over at any point in time is on average 15


How is time is associtated with each degree of longitude?

For each degree of longitude to the east, the local mean time is four minutes ahead.


What is the purpose of lines of longitude and latitude?

The function of latitude is to tell us far north south the equator we are. The function of longitude is to tell us east and west of the prime meridian we are.