Office of Geomatics

Enabling GEOINT accuracy through geodetic, geophysical and photogrammetric sciences and content.

"Geodesy remains our life blood"

-- Robert Cardillo, NGA Director
The Director's Intent, 10/3/14
Products and/or services described may only be available to authorized customers.

NGA EGM84 Geoid Calculator - Degree and Order 180 Solution

Please view the Read Me Document first.

Enter coordinates and press "Run". Use a negative sign to donote southern and eastern hemisphere values.

Latitude:
Longitude:

Select Geoid Units:

POINT OF CONTACT
NGA Public Affairs
publicaffairs@nga.mil
Phone: 571-557-5400
Last modified: 21-Jan-21