Asp Programming Code Examples Asp > Mathematics Code Examples Number to Decimal Number to Decimal Function Any2Dec(ByVal otherBaseNumber As String, ByVal base As Integer) As Long Dim index As Long Dim digits As String Dim digitValue As Long ' check base If base < 2 Or base > 36 Then Err.Raise 5 ' get the list of valid digits digits = Left("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ", base) ' convert to decimal For index = 1 To Len(otherBaseNumber) ' get the digit's value digitValue = InStr(1, digits, Mid$(otherBaseNumber, index, 1), _ vbTextCompare) - 1 ' error if invalid digit If digitValue < 0 Then Err.Raise 5 ' add to running result Any2Dec = Any2Dec * base + digitValue Next End Function