# HID 32bit Hewlett-Packard

Everything you need to understand HID 32bit Hewlett-Packard

## Card format Overview

A proprietary 32-bit card format used in access control systems, featuring a unique structure composed of 12-bit site code and 19-bit card number, allowing for easy management and avoiding card number duplication for secure, contactless access.

## HID 32bit Hewlett-Packard format properties

### Site Code

12 bits. The facility code range is 0 to 4,095.

### Card Number

19 bits. A unique serial number (0-524,287) for each card within that facility code.

### Generate examples

Put in the values for this card format, we'll generate the results in a few different formats.

#### Here's your example

| Format | Value |
| --- | --- |
| Hex | 3200064<br>Copy |
| Decimal | 52428900<br>Copy |
| Binary | 00000011001000000000000001100100<br>Copy |

## The API that turns phones into key fobs.