Question Decimal Double conversion?

[andrews]

Hi,

Dim db As Double = 1509736837875804.0
Dim dc As Decimal = 1509736837875804D
Dim dbconv As Decimal = CDec(db)
MessageBox.Show((dbconv - dc).ToString)

Why do I get -4 ?

 

[JohnH]

Maybe explained here Troubleshooting Data Types (Visual Basic)

 

[andrews]

Thanks, that should be.
I did not know.
Regards,