I haven't found a solution for this yet and I'm getting a headache... D:

Now lets say I have a string as:

```
string n = "74657374";

```

I want to convert that into a byte array.

```
byte[] { 0x74, 0x65, 0x73, 0x74 }; //how I want it like

```

What's the best way going about this?