byte to base64 convertion in C# code example

Example 1: convert to base64 c#

public static string Base64Encode(string plainText) {
  var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(plainText);
  return System.Convert.ToBase64String(plainTextBytes);
}

Example 2: base64 string to byte array c#

byte[] l_Data = Convert.FromBase64String(l_PlainText);