Hexadecimal-to-Decimal Conversion

The decimal equivalent of the hexadecimal number (1E1.2A)16 is  determined as follows,
• The integer part = 1E1
• The decimal equivalent = 1 × 16^0 + 14 × 16^1 + 1 × 16^2 = 1 + 224 + 256 = 481
• The fractional part = 2A
• The decimal equivalent = 2 × 16−1 + 10 × 16−2 = 0.164
• Therefore, the decimal equivalent of (1E1.2A)16
= (481.164)10

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