Use the ICoordinateTool.Convert to convert from MGRS to Lat/Long, DMS and UTM.
[C#]
//<-- Snippet Start --> // DESCRIPTION: // Use the ICoordinateTool.Convert to convert from MGRS to LatLong, DMS and UTM. // Set the following parameters to be used in the conversion. // value: The input coordinates (example: "18VWL9439643654") // format: The format of the input IPoint coordinates (example: 4), // Where 1 = Decimal Degrees, 2 = DMS, 3 = UTM, 4 = MGRS // fromDatum: The datum of the input coordinates (example: "WGS 1984 (WGS84)") // toDatum: The datum of the output coordinates (example: "WGS 1984 (WGS84)") System.Object value = "a_coordinate_string"; // Note: the variable is a string. System.Int32 format = "an_integer"; // Note: the variable is an integer. System.Object fromDatum = "a_datum_string"; // Note: the variable is a string. Syste.Object toDatum = "a_datum_string"; // Note: the variable is a string. ESRI.ArcGIS.Geometry.IPoint WGSPoint = new ESRI.ArcGIS.Geometry.PointClass(); ESRI.ArcGIS.Geometry.IPoint outPoint = new ESRI.ArcGIS.Geometry.PointClass(); System.String DMS = ""; // Note: an empty string is initialized. Because it will be populated by the .ConvertLocation Method System.String UTM = ""; // Note: an empty string is initialized. Because it will be populated by the .ConvertLocation Method System.String MGRS = ""; // Note: an empty string is initialized. Because it will be populated by the .ConvertLocation Method ESRI.ArcGIS.DefenseSolutions.ICoordinateTool coordinateTool = new ESRI.ArcGIS.DefenseSolutions.CoordinateToolClass(); // Convert the coordinates. coordinateTool.ConvertLocation(value, format, fromDatum, toDatum, ref WGSPoint, ref outPoint, ref DMS, ref UTM, ref MGRS); string message = "In X = " + System.Convert.ToString(WGSPoint.X) + "\n" + "In Y = " + System.Convert.ToString(WGSPoint.Y) + "\n" + "Out X = " + System.Convert.ToString(outPoint.X) + "\n" + "Out Y = " + System.Convert.ToString(outPoint.Y) + "\n" + "DMS = " + DMS + "\n" + "UTM = " + UTM + "\n" + "MGRS = " + MGRS; System.Windows.Forms.MessageBox.Show(message); //<-- Snippet End -->
[Visual Basic .NET]
'<-- Snippet Start --> ' DESCRIPTION: ' Use the ICoordinateTool.Convert to convert from MGRS to Lat/Long, DMS and UTM. ' ' Set the following parameters to be used in the conversion. ' value: The input coordinates (example: "18VWL9439643654") ' format: The format of the input IPoint coordinates (example: 4), ' Where 1 = Decimal Degrees, 2 = DMS, 3 = UTM, 4 = MGRS ' fromDatum: The datum of the input coordinates (example: "WGS 1984 (WGS84)") ' toDatum: The datum of the output coordinates (example: "WGS 1984 (WGS84)") Dim value As System.Object = "a_coordinate_string" 'Note: the variable is a string. Dim format As System.Int32 = "an_integer" 'Note: the variable is an integer. Dim fromDatum As System.Object = "a_datum_string" 'Note: the variable is a string. Dim toDatum As System.Object = "a_datum_string" 'Note: the variable is a string. Dim WGSPoint As ESRI.ArcGIS.Geometry.IPoint = New ESRI.ArcGIS.Geometry.PointClass Dim outPoint As ESRI.ArcGIS.Geometry.IPoint = New ESRI.ArcGIS.Geometry.PointClass Dim DMS As System.String = "" 'Note: an empty string is initialized. Because it will be populated by the .ConvertLocation Method Dim UTM As System.String = "" 'Note: an empty string is initialized. Because it will be populated by the .ConvertLocation Method Dim MGRS As System.String = "" 'Note: an empty string is initialized. Because it will be populated by the .ConvertLocation Method Dim coordinateTool As ESRI.ArcGIS.DefenseSolutions.ICoordinateTool = New ESRI.ArcGIS.DefenseSolutions.CoordinateToolClass 'Convert the coordinates coordinateTool.ConvertLocation(value, format, fromDatum, toDatum, WGSPoint, outPoint, DMS, UTM, MGRS) Dim message As String = _ "In X = " & CStr(WGSPoint.X) & vbCrLf & _ "In Y = " & CStr(WGSPoint.Y) & vbCrLf & _ "Out X = " & CStr(outPoint.X) & vbCrLf & _ "Out Y = " & CStr(outPoint.Y) & vbCrLf & _ "DMS = " & DMS & vbCrLf & _ "UTM = " & UTM & vbCrLf & _ "MGRS = " & MGRS & vbCrLf System.Windows.Forms.MessageBox.Show(message) '<-- Snippet End -->