![]() ![]() ![]() The appropriate decimal places are used, negative values are given as hyphen-minus, Unicode 002D. The abbreviation dLL has been used in the scientific literature with locations in texts being identified as a tuple within square brackets, for example. Latitude and longitude are usually expressed in that sequence, latitude before longitude. Positive longitudes are east of the Prime Meridian negative longitudes are west of the Prime Meridian. ![]() Positive latitudes are north of the equator, negative latitudes are south of the equator. As with latitude and longitude, the values are bounded by ☙0° and ☑80° respectively. Decimal degrees are an alternative to using sexagesimal degrees (degrees, minutes, and seconds - DMS notation). DD are used in many geographic information systems (GIS), web mapping applications such as OpenStreetMap, and GPS devices. JSTOR ( July 2017) ( Learn how and when to remove this template message)ĭecimal degrees ( DD) is a notation for expressing latitude and longitude geographic coordinates as decimal fractions of a degree.Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification. ![]()
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