answersLogoWhite

0

Beauty & Health>General Health

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

User Avatar

Anonymous

∙ 17y ago
Updated: 9/15/2023

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

User Avatar

Wiki User

∙ 17y ago
Copy

What else can I help you with?

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 sleep does a 12 year old need?

9 - 10 hours


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

8 - 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

Trending Questions
What do you do when a guy flirts with you and always makes eye contact and smiles but then you find out he has a girlfriend? Does your stomic always have to hurt after pooping? WHY WOULD A PERSON WHO IS VERY PHYSICALLY ACTIVE NEED TO TAKE IN MORE CALORIES THAN A PERSON WHO IS VERY ACTIVE? What does a pulse monitor do? You like a boy but he likes your bff what do you do? What is an example of an biological contaminant? How many days before menstruation does PMS starts? How long does buspar stay in your urine? Who was Seargent Carter's Girlfriend on Gomer Pyle? What should you weigh if your 13 and 5'3? What is the relationship between the phases of the moon and extreme tides? How often should you open your bowels? Can you have a ruptured uterus without being pregnant? You are playing 20 questions with a guy what do you ask? Which part of the health triangle deals with managing anxiety? What is scored medicine? What is a round pill with west-word 477? If you use deoderant will your body still smell bad? Do chaped lips mean that you are thirsty? What is the purpose or main goal of care provided by rehabilitation facilities?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.