Do you know, że… ?
It is possible to turn on the display of dimensions in the second unit. However, it can be done locally for the selected dimension:
or globally (for all dimensions) including in options:
As standard, for dimensions in inches, the second unit is millimeters, a kiedy wymiarujesz w systemie metrycznym – drugą jednostką będą cale. I'm talking about the default settings here, which can of course be changed.