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Thursday, March 12, 2026

Number Base Converter (Binary, Octal, Decimal, Hex)

Convert values between Binary, Decimal, Octal, and Hexadecimal.

Decimal:
Binary:
Octal:
Hexadecimal:

How to Use

  • Enter the number in the "Enter Value" field.
  • Select the current base of that number (e.g., if you entered 1010, select Binary).
  • Click "Convert Now" to see the number in all other bases.
  • For Hexadecimal, you can use letters A-F.

Frequently Asked Questions

Hexadecimal is widely used in computing and electronics to represent binary-coded values in a more human-readable form, like color codes (#FFFFFF) or memory addresses.
The base is the number of unique digits, including zero, used to represent numbers. Decimal is base 10 (0-9), while Binary is base 2 (0-1).

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