A: No. The Language Pack changes text only. To change units, use the UNITS command inside the drawing.
: Execute the downloaded .exe file. It will extract files to a default location and then begin the installation process. How to Switch Languages Autocad 2017 Language Pack
If the "Languages" tab is missing, that specific product or version may not support separate language packs. AutoCAD 2017 English Language Pack - Forums, Autodesk : Execute the downloaded
References
: Available for numerous languages including English, Spanish, Traditional Chinese, and others. Deployment & Management AutoCAD 2017 English Language Pack - Forums, Autodesk
You can have multiple languages installed simultaneously. You simply use different desktop shortcuts to launch the version you need.
: Go to the AutoCAD 2017 folder; you will see shortcuts like "AutoCAD 2017 - English" and "AutoCAD 2017 - [New Language]".