Number Base Converter - Free Online Tool | PivaBox

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

How to Use Number Base Converter

  1. Enter a number in the input field
  2. Select the source base (binary, octal, decimal, or hexadecimal)
  3. The tool instantly converts and displays the number in all other bases with step-by-step conversion

Frequently Asked Questions

Is Number Base Converter free?

Yes, PivaBox Number Base Converter is completely free. All conversions are done in your browser.

Are my numbers uploaded to a server?

No. All base conversions are done locally in your browser. Your data never leaves your device.

What number bases are supported?

The tool supports binary (base-2), octal (base-8), decimal (base-10), and hexadecimal (base-16). It shows the corresponding value in each base simultaneously, making it easy to understand how the same number is represented differently across bases. This is essential knowledge for programming and computer science work.