BitConverter.Int64BitsToDouble converts 64-bit signed integer to a double-precision floating point number.
Imports System Imports Microsoft.VisualBasic Module Int64BitsToDoubleDemo Sub LongBitsToDouble( argument As Long ) Dim doubleValue As Double doubleValue = BitConverter.Int64BitsToDouble( argument ) Console.WriteLine(doubleValue ) End Sub Sub Main( ) LongBitsToDouble( Long.MaxValue ) End Sub End Module