The adult human body only needs 4 hours of continuous sleep to fully rejuvenate ... A child need much more as much as 8 - 10 hours of sleep ..
All people differ, some require more sleep than others. There is no set minimum or maximum. The human body is largely self regulating in this respect. When you are tired you sleep more.
I have added a link supporting my previous answer that 7-8 hours is the accepted norm for the 'average' adult.
On average, a 50-year-old adult should aim for 7-9 hours of sleep per night for optimal health and well-being. However, individual sleep needs can vary, so it's important to listen to your body and adjust your sleep duration accordingly. It's recommended to establish a consistent sleep schedule and prioritize good sleep habits for overall health.
About 10 hours. More than this would make them feel a little bit more alive.
7.5 to 9
Believe the older you get ,the less sleep you need.
A 60-year-old should aim to get 7-9 hours of sleep per night. Adequate sleep is important for overall health and well-being at this age.
A 70-year-old woman typically needs around 7-8 hours of sleep per night to support her overall health and well-being. However, individual sleep needs can vary, so it's important to listen to your body and adjust accordingly.
Most adults, including those who are 68 years old, generally need 7-9 hours of sleep per night for optimal health and well-being. Individual sleep needs can vary, so it's important to listen to your body and adjust accordingly.
Most adults, including those who are 60 years old, need 7-9 hours of sleep per night for optimal health and well-being. Individual needs may vary, so it's important to listen to your body and determine what amount of sleep makes you feel rested and refreshed.
about 8 to 10 hours of sleep
8 hours,,,...
12 hours
I'm quite sure they need at least 7 hours.
Children need 8 hours.
9 - 10 hours
8 - 10 hours.
Depends on the length of your "sleep cycles", but generally 7-9 hours.
10-11 hours every night are the optimum hours of sleep an eight-year-old should get.
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Most adults, including those who are 68 years old, generally need 7-9 hours of sleep per night for optimal health and well-being. Individual sleep needs can vary, so it's important to listen to your body and adjust accordingly.
if you mean how many hours you should sleep in a year it would be 3,650 hours of sleep for a regular year not a leap year