Modbus Register Calculator

Convert Modbus register addresses, parse data types, and switch byte orders — all in your browser

Byte Order / Word Order

Register Address Converter

Address Base

Data Type Parser

Enter up to 4 register values, e.g. 0x41CC or 16844

This tool is provided for reference only and does not constitute engineering advice. Users should independently verify all results. We assume no liability for any damages arising from the use of this tool.