Why the page size settings is showed by inches instead of millimeters?

I cannot upload file because I have less than 3 points (it is frustrating that I know it only after I clicked the upload button, I recreate the problem and I taken the snapshot of the case).

I know the measurements can be written in a different way, for example I use “1cm”.
But the point is the fact that them are shown in inches?



You should now have the points. Please upload an example. Thanks.

I found this “old” question created by me.
I checked and the current LibreOffice version is working properly (v
I use “1cm” and I can see “1 cm”. Correct.

I think this issue can be CLOSED.