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Longitude - Wikipedia


Longitude is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. It is an angular measurement, usually expressed in degrees and denoted by ... These ...

Units of Longitude and Latitude - Basic Coordinates and Seasons ...


The primary unit in which longitude and latitude are given is degrees (°). There are 360° of longitude (180° E ↔ 180° W) and 180° of latitude (90° N ↔ 90° S).

Latitude and Longitude General Information - CSGNetwork.Com


Each longitude line is part of a great circle. There is no obvious zero degree point for longitude, as there is for latitude. Throughout history many different starting ...

distance - Calculating longitude length in miles? - Geographic ...


Apr 12, 2015 ... So my question is how many miles is 1° longitude at longitude: 122°1.3806′ W ... Length of 1 degree of Longitude = cosine (latitude in decimal ...

Latitude and Longitude - Geolounge


Aug 25, 2014 ... The lines running north-south are known as lines of longitude. ... There are 360 degrees of latitude and the latitude line of 0 degrees is known as the Prime Meridian ... Many mapping programs such as Google Maps use DD.

How many minutes are in one degree of latitude? | Reference.com


Just like there are 60 minutes in 1 hour, there are 60 minutes in 1 degree of latitude. ... What unit is used to measure the longitude and latitude on a map?



If we put both the latitude lines and the longitude lines together on the sphere, ... Well, there's 360 degrees in a circle, so if we divide 24,901.92 miles by 360 ...

Latitude And Longitude - Facts and Map - WorldAtlas.com


Jul 12, 2016 ... ... actually meet at the poles. At 45 degrees N or S of the equator, one degree of longitude is about 49 miles. ... There are 60 minutes in each degree. Each minute is divided into 60 ... How Many Countries are in the World?

Latitude, Longitude and Nautical Miles - coastalnavigation.com


There's a lot of ocean in the North Atlantic. Navigators ... The distance between degrees of longitude is about 60 nautical miles at the equator. It is less further ...

USGS FAQs - Geospatial Data - How much distance does a degree ...


A degree, minute or second of latitude remains fairly constant from the equator to the poles; however a degree, minute, or second of longitude can vary greatly ...