WHAT'S HEXADECIMAL
The Hexadecimal
System
Hexadecimal/
Decimal Conversion
8, 9, A, B, C, E, D, F, 10, 11, ... 19, 1A, 1B, 1C, 1D, 1E, 1F, 20, 21, ...
(So as not to confuse hexadecimal and decimal numbers, a dollar sign
"9" is often put in front of hex numbers. Eg. $AD)
Here is an example of how to convert a hex number into decimal.
HEX
DECIMAL
61
16'x3
+
16°x13