What time do you want to wake up?

If you want to go to bed now !

Bedtime

The average person takes 15 minutes to fall asleep.

To wake up  at  6:30 AM , you have to go to sleep at one of the following times:

If you go to sleep right now, you should try to wake up at one of the following times:

    If you wake up at one of these times, you’ll rise in between 90-minute sleep cycles. A good night’s sleep consists of 5-6 complete sleep cycles.