Online Clock > Sleep CalculatorSleep Calculator
Sleep calculator to calculate your sleep time based on the time you wake up. Each sleeping cycle is 90 minutes, and it takes about 15 minutes for people to fall asleep.
It is suggested that people should sleep for 4 to 6 sleep cycles each night.
| Sleep Cycles
| Sleep Time
|
| 6 |
7:30 am |
| 5 |
6:00 am |
| 4 |
4:30 am |
| 3 |
3:00 am |
| 2 |
1:30 am |
| 1 |
12:00 am |
The when to wake up calculator calculates the ideal wake up time if you go to sleep now.
| Sleep Cycles
| Wake up Time
|
| 6 |
7:30 am |
| 5 |
6:00 am |
| 4 |
4:30 am |
| 3 |
3:00 am |
| 2 |
1:30 am |
| 1 |
12:00 am |
What Time Should I go to Bed if I Wake up at 3
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What Time Should I go to Bed if I Wake up at 4:30
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What Time Should I go to Bed if I Wake up at 6:30
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What Time Should I go to Bed if I Wake up at 7:30
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What Time Should I go to Bed if I Wake up at 8:30
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What Time Should I go to Bed if I Wake up at 9:30
What Time Should I go to Bed if I Wake up at 10
What Time Should I go to Bed if I Wake up at 10:30
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