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Free Online Hex To Decimal converter

Convert hexadecimal numbers into decimal values with this free online Hex to Decimal Converter. Enter a hexadecimal value in the input area or import a text file containing hex data, and the tool will convert it into its decimal equivalent quickly and accurately.

Whether you are working with programming tasks, analyzing memory addresses, studying number systems, or verifying hexadecimal calculations, this converter provides a simple way to translate base-16 values into standard decimal numbers.

Hex To Decimal Converter
Conversion Results

How Hex to Decimal Conversion Works

Hexadecimal is a base-16 numbering system that uses the digits 0–9 and the letters A–F. Each digit represents a value from zero to fifteen. During conversion, every hexadecimal digit is evaluated according to its position, with each position representing a power of 16.

The converter processes the hexadecimal number from left to right, multiplies each digit by its positional value, and adds the results together to produce the corresponding decimal number. Valid hexadecimal values contain only the characters 0–9 and A–F.

Hex to Decimal Examples

Example 1

Hexadecimal

FF

Decimal

255

Example 2

Hexadecimal

1A3

Decimal

419

Example 3

Hexadecimal

7B2

Decimal

1970

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