J1939 PGN Converter

Convert J1939 PGN IDs to data bytes and vice versa with this free online tool.

Request Feature / Support

5,188+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

AI Web Tool Generator

Build Your Own Custom Web Calculator in Seconds

Type what tool or calculator you need below. Our AI will build it instantly for your site.

About This Tool

This J1939 PGN converter allows you to convert between Parameter Group Numbers (PGNs) and their corresponding data bytes according to the SAE J1939 standard used in heavy-duty vehicle networks. You can input a PGN ID (0-262143) to get the 8-byte data representation, or input up to 8 data bytes (hex values) to calculate the PGN. The tool validates inputs and provides detailed results including PGN format, priority, source address, and data length.

Save your calculation history with a free account

How to Use

Select conversion direction: PGN to Data or Data to PGN.
For PGN to Data: Enter a PGN ID (0-
in decimal or hex.
For Data to PGN: Enter up to 8 data bytes as hex values (e.g., 00FFA
.
Click the 'Convert PGN' button to see the results.
View the converted output in the results section below.

Frequently Asked Questions

Find Quick Answers

What is a J1939 PGN?

A Parameter Group Number (PGN) in SAE J1939 is a 24-bit identifier used in CAN bus messages to specify the data content and destination. It consists of a reserved bit, data page, PDU format, and PDU specific field.

What is the valid range for PGN IDs?

Valid PGN IDs range from 0 to 262143 (0x3FFFF) in decimal. The tool validates that inputs are within this range.

How many data bytes can I input?

You can input up to 8 data bytes (16 hex characters) for Data to PGN conversion. Fewer bytes are also accepted.

Does this tool require an internet connection?

The conversion logic runs entirely in your browser, so no internet connection is needed after loading the page.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

Related Tools

Other useful calculators and utilities you might like

Spotify to MP3 Converter

Convert Spotify tracks and playlists to MP3 format instantly with our free online converter.

Road Distance Calculator

Calculate the driving distance and travel time between two addresses with our free online road dista...

Age Calculator

Calculate your exact age in years, months, and days from any birth date to any target date.

Currency Converter

Convert currencies instantly with real-time exchange rates and historical data support.

Your Feedback Matters

Help Us to Improve