# Hex Calculator

> Convert between Hexadecimal, Decimal, and Binary values instantly.

Page: https://askcalculators.com/calculator/hex-calculator/
Definition: https://askcalculators.com/calculator/hex-calculator/definition.json
JSON Schema: https://askcalculators.com/calculator/hex-calculator/schema.json
Version: 7.0.0
Maintained by: AskCalculators (software project; not a credentialed reviewer)
Qualified review: pending. Automated checks do not establish professional approval.
Page status: Live
Review status: Pending

## Use
Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation.
Example: https://askcalculators.com/calculator/hex-calculator/?hex=1A&decimal=26&binary=11010

## Inputs
- hex: Hex; type=text; optional; default=1A
- decimal: Decimal; type=number; optional; default=26
- binary: Binary; type=text; optional; default=11010

## Outputs
- result: Result; format=text; primary

## Formula
Values are converted among hexadecimal, decimal, and binary by positional base conversion.

## Rules
- Empty optional inputs are undefined, not zero.
- Hidden conditional inputs are ignored.
- Do not invent missing required inputs.