Number Base Converter Documentation

Convert non-negative integers between binary, decimal, and hexadecimal.

SiteIndex converts a single number between binary, decimal, and hexadecimal. The Advanced panel converts a whole list of numbers in the same base at once.

• Convert a single value while debugging code.
• Convert a list of memory addresses or byte values in bulk.
• Check a hexadecimal value's decimal equivalent quickly.

Input

Text, files, or values entered in the browser, depending on the tool.

Output

A result shown in the browser that can be reviewed or copied where supported.

• Integers must fit JavaScript's safe integer range; negative, fractional, and arbitrary-precision values are unsupported.

Inputs for this browser-side tool are processed locally and are not sent to SiteIndex. Normal page analytics may still be collected as described in the Privacy Policy. Read the Privacy Policy.