… and from <http://wiki.inkscape.org/wiki/index.php/Units_In_Inkscape:_Document_Unit_Change> «Changing the Document Unit changes the relationship between the width/height and viewBox such that the initial user unit (aka 'px') is equal to the Document Unit. »
… and from <http:// wiki.inkscape. org/wiki/ index.php/ Units_In_ Inkscape: _Document_ Unit_Change>
«Changing the Document Unit changes the relationship between the width/height and viewBox such that the initial user unit (aka 'px') is equal to the Document Unit. »