Sleeping according to ... Parameters hr mn sec
waking time current time Time needed to fall asleep : 30 mn Sleep duration recommendations, by age :
07 : 00 : 00 16:01:54 Duration for 1 cycle : 90 mn Age Recommended May be appropriate Not recommended
Sleep duration Bedtime hours Wake-up hours Time intervals (lists) : 1 hr 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Newborns 0-3 months 14 to 17 hours 11 to 13 hours 18 to 19 hours Less than 11 hours More than 19 hours
6 cycle : 09:00:00 21:30:00 01:31:54 1 mn 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 Infants 4-11 months 12 to 15 hours 10 to 11 hours 16 to 18 hours Less than 10 hours More than 18 hours
5 cycle : 07:30:00 23:00:00 00:01:54 1 sec 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 Toddlers 1-2 years 11 to 14 hours 9 to 10 hours 15 to 16 hours Less than 9 hours More than 16 hours
4 cycle : 06:00:00 00:30:00 22:31:54 Preschoolers 3-5 years 10 to 13 hours 8 to 9 hours 14 hours Less than 8 hours More than 14 hours
3 cycle : 04:30:00 02:00:00 21:01:54 School-aged Children 6-13 years 9 to 11 hours 7 to 8 hours 12 hours Less than 7 hours More than 12 hours
2 cycle : 03:00:00 03:30:00 19:31:54 Teenagers 14-17 years 8 to 10 hours 7 hours 11 hours Less than 7 hours More than 11 hours
1 cycle : 01:30:00 05:00:00 18:01:54 Time zone : GTM 2 Young Adults 18-25 years 7 to 9 hours 6 hours 10 to 11 hours Less than 6 hours More than 11 hours
Note: The calculations take into account that, on average : formula : =MOD(TEMPS($E$3;$G$3;$I$3)-TEMPS(;CONVERT($AA$2;$AB$2;"mn")+$A5*CONVERT($AA$3;$AB$3;"mn"););1) = 9:30:00 PM Adults 26-64 years 7 to 9 hours 6 hours 10 hours Less than 6 hours More than 10 hours
¤ 15 min are necessary to fall asleep. Older Adults ≥ 65 years 7 to 8 hours 5 to 6 hours 9 hours Less than 5 hours More than 9 hours
¤ 5 to 6 cycles (one cycle=90min) of sleep are necessary for a good sleep. source : https://www.sleepfoundation.org/press-release/national-sleep-foundation-recommends-new-sleep-times
These values may vary depending on the individual, see "parameters" to change them.
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