Hexadecimal to Decimal Converter

Hexadecimal to Decimal

Convert a hexadecimal number to decimal

Hex Value (digits 0-9, use 10=A, 11=B, 12=C, 13=D, 14=E, 15=F)

Number of hex digits

Decimal to Hexadecimal

Convert a decimal number to hexadecimal

Decimal Number

Formula

Decimal = sum of (hex_digit x 16^position) for each digit from right to left

Frequently Asked Questions

What is hexadecimal?

Hexadecimal (hex) is a base-16 number system using digits 0-9 and letters A-F (where A=10, B=11, C=12, D=13, E=14, F=15). It is widely used in computing for representing colors, memory addresses, and binary data.

How do I convert hex to decimal?

Multiply each hex digit by 16 raised to its position power (counting from right starting at 0) and sum the results. For example, 1F = 1x16 + 15x1 = 31.

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