A to Z GIS | Explore this related guide, featuring updated terms and graphics and developed in coordination with Esri’s GIS Dictionary team.
Learn more about A to Z GIS
GIS Dictionary
Browse dictionary
International Meridian Conference
URL copiedShare URL
[standards, geodesy]
The conference held in October 1884, in Washington, D.C., U.S.A., at which the Greenwich meridian was selected as the international standard for the prime meridian.