Question

normaly 1 day have 24 hrs but that is wrong exactly how many hrs

Answer 1

whats wrong with u
it is correct thAt 1day=24hour

Answer 2

Let's do the math: One sidereal day is 23 hours, 56 minutes, 4 seconds, or 86164 seconds. Multiply this by 366.25 sidereal days in a year, and you get 31557565 seconds. Divide by 365.25 solar days, and we get that a solar day is.... 86,400 seconds. That's 24 hours exactly!