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Beauty & Health>General Health

How many hours of sleep does a 21 year old need to sleep?

Updated: 9/15/2023

Wiki User

∙ 15y ago

Best Answer

I'm quite sure they need at least 7 hours.

Wiki User

∙ 15y ago

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Related questions

How many hours sleep does an eight year old need?

about 8 to 10 hours of sleep

How many hours does an 16 year old need to sleep?

8 hours,,,...

How many hours of sleep does a 5 year old need?

12 hours

How many hours of sleep 5 to 12 year olds need?

Children need 8 hours.

How many hours of sleep does a 18 year old need?

8 - 10 hours.

How many hours sleep does a 12 year old need?

9 - 10 hours

How many hours of sleep does a 19-year-old need to sleep?

Depends on the length of your "sleep cycles", but generally 7-9 hours.

How many hours of sleep does an eight year old need?

10-11 hours every night are the optimum hours of sleep an eight-year-old should get.

How many hours of sleep in a year?

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

How many hours sleep does a 37 year old need?

37

How many hours of sleep does a 7 year old boy need?

About 10-12 hours

How many hours of sleep should a 54 year old man need?

8 hours

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