Online Calculators & Tools
365 days in a typical year equals (365 days) x 24 hours each day, or 8760 hours.
Every four years, there is a calendar leap year with 366 days, with February having 29 days.
A normal year has (365+1/4-1/100+1/400) days, which is equivalent to (365.2425 days) × (24 hours/day).
= 8765.82 hours
The Julian year is used in astronomical calculations (light year definition).
Julian years are made up of 8766 hours.
A year is made up of 8766 hours (365.25 days x 24 hours each day).
There are 8766.15264 hours in a sidereal year:
365.25636 days × 24 hours a day equals 8766.15264 hours in a year.
The Earth needs one tropical year to complete one cycle of the four seasons.
A typical year consists of 8765.812536 hours.
365.242189 days × 24 hours a day equals 8765.812536 hours in a year.