How to convert NAD 1983 [NSRS2007] US Feet to LatLon?

[ShaningYu]

How to convert  NAD 1983 [NSRS2007] US Feet to LatLon programally (in C# or VB)?  Our custom coordinate system is specified below:

LDP NAD 1983 [NSRS2007] US Feet
Authority: Custom
Projection: Lambert_Conformal_Conic
False_Easting: 200000.0
False_Northing: 150000.0
Central_Meridian: -77.03333333333333
Standard_Parallel_1: 38.83333333333334
Standard_Parallel_2: 38.83333333333334
Scale_Factor: 1.0
Latitude_Of_Origin: 38.83333333333334

Appreciate if you can provide your experience.

[ShaningYu · Accepted solution]

Since it was customized, no common method would be applicable for the conversion.  Incident closed.