계산 입력
광고
광고
| Bedtime | Hours | Cycles |
|---|---|---|
Recommended Bedtimes |
||
| 10:30 PM | 7.5 hours | 5 sleep cycles |
| 09:00 PM | 9 hours | 6 sleep cycles |
Other Options |
||
| 07:30 PM | 10.5 hours | 7 sleep cycles |
| 12:00 AM | 6 hours | 4 sleep cycles |
| 01:30 AM | 4.5 hours | 3 sleep cycles |
| 03:00 AM | 3 hours | 2 sleep cycles |
| 04:30 AM | 1.5 hours | 1 sleep cycles |
Calculate the best time to go to bed based on your wake-up time, showing the ideal bedtime, total hours of sleep, and number of sleep cycles. Optimize your rest for a refreshed morning.
이 온라인 스톱워치를 사용하여 시간 간격을 정확하게 측정하세요. 시작, 정지 및 재설정이 쉽습니다.
Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.