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Binary to decimal and decimal to binary conversions

Binary to decimal and decimal to binary conversions

Public Function BinaryToDecimal(Binary As String) As Long
Dim n As Long
Dim s As Integer 
For s = 1 To Len(Binary)
n = n + (Mid(Binary, Len(Binary) - s + 1, 1) * (2 ^ (s - 1)))
Next s

BinaryToDecimal = n
End Function

Public Function DecimalToBinary(DecimalNum As Long) As String
Dim tmp As String
Dim n As Long

n = DecimalNum

tmp = Trim(Str(n Mod 2))
n = n \ 2

Do While n <> 0
tmp = Trim(Str(n Mod 2)) & tmp
n = n \ 2
Loop

DecimalToBinary = tmp
End Function

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