static string BinToHex(string binNumb)
{
StringBuilder hexNumb = new StringBuilder();
string lastFourBits = string.Empty;
while (binNumb.Length > 0)
{
if (binNumb.Length >= 4)
{
lastFourBits = binNumb.Substring(binNumb.Length - 4);
binNumb = binNumb.Remove(binNumb.Length - 4);
}
else
{
lastFourBits = binNumb;
binNumb = string.Empty;
}
hexNumb.Insert(0, DecimalToHexadecimal.DecToHex(BinaryToDecimal.BinToDec(lastFourBits)));
}
return(hexNumb.ToString());
}
