If u live to be about 60 yrs old that means 20 yrs of ur life was spent sleeping.
Well... an average adult sleeps an average of 8 hours per night, multiply that by 365 days and you get 2920 hours a year. A child would be an aver age of 10 hours per night, a … nd therefore, 3650 hours a year! + 30 others found this useful. Approximately one third of the years of your lifetime. (If you live fof 60 yeears, 20 years would be spent sleeping. If you lived 90 years, 30 of them would be spent sleeping.). Best Answer: Well, the average person sleeps around 7-8 hours a night. For some it is less and some it is more, but most people fall into this amount. So let's say your grandparents sleep 7.5 hours a night. Since there's 365 days in a year, multiplying 7.5 and 365, you get 2,737.5 hours in a year. If you want to expand it to your grandparent's lifetime, multiply 2,737.5 and 90: that's 246,375 total hours of sleep, or around 10,265 days (About 28 years). The amount of sleep each person needs depends on many factors, including age, health, recent physical exertion, and mental activity. Infants sleep about 16 hours a day, while teenagers need about 9 hours on average. 1. Sleeping. A good night’s sleep is vital for every human being to survive. Given that an average a person sleeps for 8 hours in a day, that means that an average person will sleep for 229,961 hours in their lifetime or basically one third of their life. That’s precious time which could have been spent watching Die Hard 105,325 times.  Answer by Shadow90810. Confidence votes 46. The average American lives 74.1 years and sleeps 1/3 of there lifetime. 74.1 years = to 649400.629378 hours X by .3 = 194820.1888134, so the average American sleeps about 194,821 hours of there 649,401 hours of life. on average you sleep 9 hours a day and there is 365 days a year so 9 X 365 = 3285 hours a year and you live for approximately 60 years so on average you sleep for 197100 hour … s in 60 years ! + 4 others found this useful. Health related question in topics Psychology .We found some answers as below for this question How many years does the average person sleep in their life,you can compare them. We spend about 1/3rd of our life sleeping. So, if u live to be about 60 yrs old that means 20 yrs of ur life was spent sleeping. [ Source: http://www.chacha.com/question/how-many-years-does-the-average-person-sleep-in-their-life ]. More Answers to  How many years does the average person sleep in their life .  How many hours does an average American sleep in their lifetime? The average American lives 74.1 years and sleeps 1/3 of there lifetime. 74.1 years = to 649400.629378 hours X by .3 = 194820.1888134, so the average American sleeps about 194 … ,821 hours of there 649,401 hours of life. 32 people found this useful. Mark Peterson. Approximately one third of the years of your lifetime. (If you live fof 60 yeears, 20 years would be spent sleeping. If you lived 90 years, 30 of them would be spent sleeping.). Report Abuse. To spend half your life sleeping, you would need to sleep 12 hours a day... 8 hours is recommended (one third) but most people don't even do that... I get about 5 or 6 hours average. 1.) Depends on how many years you plan on living. Divide the number of hours you sleep on average per night by 24 hours and multiply that by your lifespan. 2) They recommend 8 hours of sleep. The average person lives to about 75 years of age. The average person sleeps about 7 hours a night. If you do the math, the average person spends about 20 years of their life sleeping. Bryan · 7 years ago. 1/3 of how long they live...we spend on average 1/3 of our whole lives in bed asleep! so usually over 20+years of everyones lives is spent in bed...what a waste! but if you … didnt sleep you wouldn't live very long, so its a necessary evil and a part of life.. on average you sleep 9 hours a day and there is 365 days a year so 9 X 365 = 3285 hours a year and you live for approximately 60 years so on average you sleep for 197100 hour … s in 60 years ! + 4 others found this useful.
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how many years do you sleep in a lifetime