(DoD, NATO) The ratio of the angle between any two meridians on the chart to their actual change of longitude. See also convergence.
Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.
| APA | Military Dictionary (DoD). (2011). convergence factor. Retrieved September 21, 2026, from http://smartdefine.org/convergence_factor/definitions/1961061 |
| Chicago | Military Dictionary (DoD). 2011. "convergence factor" http://smartdefine.org/convergence_factor/definitions/1961061 (accessed September 21, 2026). |
| Harvard | Military Dictionary (DoD) 2011, convergence factor, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/convergence_factor/definitions/1961061>. |
| MLA | Military Dictionary (DoD). "convergence factor" 4 April 2011. Web. 21 September 2026. <http://smartdefine.org/convergence_factor/definitions/1961061> |