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Hex to Decimal Converter

Convert hexadecimal values (0–9, A–F) into everyday decimal numbers. Paste a value to convert instantly—handy for homework, color codes, and checking numbers in programs.

From Hexadecimal:

↔ Switch Formats
BinaryDecimalTextOctal

To Decimal:

BinaryHexadecimalTextOctal

Private · Fast · Free Browse data converters →

Examples

Input Output Note
FF 255 Common byte / color max
2AF 687 Multi-digit hex
1A 26 Letters mixed with digits

FAQ

How do I convert hex to decimal?
Paste a hexadecimal number (A–F allowed) and click convert. The decimal result appears on the right and can be copied.
Can I enter values like 0xFF?
Yes. If prefix detection is enabled, 0x-style values work. If unsure, remove 0x and try again.
Does conversion run in my browser?
Yes. Conversion stays local in your browser; data is not uploaded to our servers.

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Instructions

  1. Paste or type your Hexadecimal data in the input box.
  2. Choose options if needed (grouping, prefix, endianness, encoding).
  3. Click Convert and review the Decimal result.
  4. Copy the output. Everything runs locally in your browser.

Format Description

Hexadecimal

Hexadecimal uses 16 symbols: 0-9 and A-F (or a-f), widely used in programming and computer science.

  • Uses digits 0-9 and letters A-F (or a-f)
  • Commonly used for memory addresses and color values
  • Each hex digit represents 4 binary bits
  • Often uses '0x' prefix, such as '0x1A3F'

Decimal

Decimal is our everyday number system, using digits 0-9.

  • Uses digits 0-9
  • Most commonly used numbering system by humans
  • Each position has a weight of powers of 10
  • Example: 123 = 1×10² + 2×10¹ + 3×10⁰