Sleep Cycle Calculator

輸入計算

廣告

結果

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

相關計算器

  • Sleep Cycle Calculator

    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.

實用工具

  • 碼錶

    使用這個線上碼錶準確測量時間間隔。輕鬆開始、停止和重設。

  • Countdown Timer

    Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.

  • Counter

    Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.

  • 線上鬧鐘

    使用免費線上鬧鐘輕鬆喚醒或管理時間。可在瀏覽器中快速設定鬧鐘時間與提示音。