What number bases are supported?

This tool supports binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16) — the most common bases used in programming.

Can I convert large numbers between bases?

Yes, the converter handles large numbers accurately. It uses JavaScript's BigInt for precise conversion of numbers beyond standard integer limits.

Is this useful for programming?

Absolutely! Number base conversion is essential for understanding binary operations, hexadecimal color codes, memory addresses, and low-level programming concepts.

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal bases.

Input

From Base

How to Use

Convert numbers between binary, octal, decimal, and hexadecimal bases.

1Select the input base: Binary (2), Octal (8), Decimal (10), or Hexadecimal (16).
2Enter the number in the selected base.
3All other base representations update instantly.
4Copy any individual result with one click.

Key Features

Converts between binary, octal, decimal, and hexadecimal simultaneously
Accepts input in any of the four bases and recalculates all others
Instant results with input validation and error messages
One-click copy for each output base

Frequently Asked Questions

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