The steps for the conversion of hex numbers to decimal and binary are given below:

*Hexadecimal to Decimal:***Step1:** Multiply each numbers in the hex system with the corresponding power of 16.

**Step2:** Adding all these values will give the equivalent decimal number.

*Eg: (5A)*_{16}=5×16^{1}+10×16^{0}=(90)_{10}

_{}Here note that A is taken as 10.

*Hexadecimal to Binary:***Step1:** Note down the binary number of each number of a hex system.

**Step2:** Write down all binary numbers together corresponding to the given hex number.