Convert from square inches to square centimeters, and vice versa

' Convert from square inches to square centimeters, and vice versa

Function SquareInchesToSquareCentimeters(ByVal squareInches As Double) As Double
    Return squareInches * 6.4516
End Function

Function SquareCentimetersToSquareInches(ByVal squareCentimeters As Double) As _
    Double
    Return squareCentimeters / 6.4516
End Function