Example

Decimal degree

Posted in Visualbases to usage for copy and paste in Google Earth and Google Maps
Note: Longitude West means a minus to the decimal value.

Degree minutes Decimal seconds

Used in Wikipedia with link to https://geohack.toolforge.org where the Decimal degree is available

UTM (WGS84)

International standard for Open Source Geographic Information Systems (GIS)
More Info: https://en.wikipedia.org/wiki/Universal_Transverse_Mercator_coordinate_system

UTMREF / MGRS (WGS84)

Military Grid Reference System
More Info: https://en.wikipedia.org/wiki/Military_Grid_Reference_System

Setup Functions in Google Earth