How to Convert From Hexadecimal to Decimal

The video tutorial explains how to convert a hexadecimal number to a decimal number, using the example of converting #5E. It begins by converting each hexadecimal digit to binary, then combines these binary digits into a single byte. The binary byte is then converted to a decimal number by adding the values of the binary digits. The tutorial emphasizes the importance of showing calculations in exams to earn marks, even if the final answer is incorrect.

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