A common 365-day year has 8,760 hours; a 366-day leap year has 8,784.
How Many Hours Are in a Year: explained
Multiply days by 24 hours.
A 365-day year also contains 525,600 minutes.
Useful reference
For precise calendar calculations, choose the actual start and end dates and decide whether to count both endpoints. Leap days matter in spans that cross February 29.
When the answer can differ
Clock changes do not alter this standard calendar calculation.
Common questions
What should I remember?
A common 365-day year has 8,760 hours; a 366-day leap year has 8,784.
What is an easy mistake to avoid?
Clock changes do not alter this standard calendar calculation.


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