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Sunday, January 29th, 2023
Released 2019.03.08
Released 2009.04.20
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Coordinate Conversion
Note: Nadcon will only convert coordinates within the US (including Puerto Rico, Virgin Islands, and Hawaii). Coordinates entered outside these areas will return undefined results. Nadcon also assumes Longitude is positive west.
 Latitude:  Longitude: 
From: NAD27 to NAD83 From: NAD83 to NAD27
 Latitude: N/A Longitude: N/A
Datum: N/A
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