Is there a variable containing the current font size?
108603
Get current font size as length
65590
Does XeLaTeX automatically select optical sizes for a given font, if available?
77467
How do I change the font or the font size in the TTY (console)?
98677
How to change font size mid document?
26580
Beamer: how to change the font size in math mode?
28815
Selecting the size of a System.Drawing.Icon?
83618
How can I make all text the same font size (normal text, footnotes, acknowledgements etc.)?
54615
How to change font-size, number of rows / columns in the console
115372
How to change the font size only in one column of a table/tabular?
73495
How to set temporary math font?
89958
How to scale all fonts (in the whole document) by certain factor or percentage?
134260
What does the size of the font translate to exactly?
118915
Get element CSS property (width/height) value as it was set (in percent/em/px/etc)
38373
How can I determine what font a browser is actually using to render some text?
81568
What point (pt) font size are \Large etc.?
153114
How to get the font size parameter passed to the main standard classes?
3726
How to create a newcommand for fontsize?