c# convert string to utf8 byte array code example
Example 1: c# string to byte array
string author = "Mahesh Chand";
// Convert a C# string to a byte array
byte[] bytes = Encoding.ASCII.GetBytes(author);
// Convert a byte array to a C# string.
string str = Encoding.ASCII.GetString(bytes);
Example 2: base64 string to byte array c#
byte[] l_Data = Convert.FromBase64String(l_PlainText);