Number Base Converter New

Convert numbers between binary, octal, decimal, hexadecimal, and any custom base (2-36).

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Input base
Number input

About Number Base Converter

Number Base Converter translates numbers between any bases from 2 to 36. It supports binary, octal, decimal, and hexadecimal with bit views, ASCII character display, and signed/unsigned modes for low-level programming tasks.

How to Use Number Base Converter

  1. Select your input number base (binary, octal, decimal, hex, or custom).
  2. Type or paste your number.
  3. View conversions across all standard bases instantly.
  4. Copy any output or use the "Copy All" button for formatted multi-base output.

Frequently Asked Questions

Which number bases are supported?

Binary (2), Octal (8), Decimal (10), Hexadecimal (16), and any custom base from 2 to 36.

What is the bit representation feature?

The tool shows 8-bit, 16-bit, and 32-bit views of your number, which is useful for understanding how values fit into CPU registers and memory.

Can I convert negative numbers?

Yes, enable the "Signed" checkbox to allow negative number conversions across all bases.