Latex Spacing

 
Latex code Description
\quad space equal to the current font size (= 18 mu)
\, 3/18 of \quad (= 3 mu)
\: 4/18 of \quad (= 4 mu)
\; 5/18 of \quad (= 5 mu)
\! -3/18 of \quad (= -3 mu)
\ equivalent of space in normal text
\qquad twice of \quad (= 36 mu)