Hexadecimal to Decimal Conversion
In this post below, I have a simple example that can lead you to answer on converting manually from hexadecimal to decimal conversion. I have just drawn this into my whiteboard, so anyway, hope this can help you answer your questions on conversion.
Example problem is,
Convert hexadecimal value: 4AC to its decimal form.
Decimal to Hexadecimal Conversion
Example problem is,
Convert the decimal value: 65 (which is letter "A" in ASCII) to its decimal form.
So this means that the value of ASCII "A" or decimal 65 is equivalent to hexadecimal 41.
Hope this helps.