To convert hexadecimal to decimal we have to transform input value in base 16 to base-10 system.
The following is a conversion chart to help you compare values in base 16 with base 10:
| Value in Base 16 | Base 10 | 
|---|---|
| 0 | 0 | 
| 1 | 1 | 
| 2 | 2 | 
| 3 | 3 | 
| 4 | 4 | 
| 5 | 5 | 
| 6 | 6 | 
| 7 | 7 | 
| 8 | 8 | 
| 9 | 9 | 
| a | 10 | 
| b | 11 | 
| c | 12 | 
| d | 13 | 
| e | 14 | 
| f | 15 |