How big is 4.59 inches?

Answer 1

It's about as big as a large size fungus can grow on a full moon night if its raining moderately.

Your question doesn´t make to much sense, since inch is a measure of length already. So 4.59 inches are 4.59 inches.

You might want to know how much 4.59 inches are in centimeter?

That's 4.59 x 2,54 cm = 11.6586 cm or 116.586 mm