The earth makes one complete rotation in 23 hours, 56 minutes and 4 seconds (in relation to the stars).



The earth makes one complete rotation in 23 hours, 56 minutes and 4
seconds (in relation to the stars).

(Click link below.)

http://www.amperefitz.com/abstract.htm

This is one sidereal day in nautical almanac terms.

Gyroscopes, necessary on airliners, also exhibit this same rotation
rate, which means they are holding to the stars.
.