Genius! Where has this been all my life? An online calculator that tells you the
Genius! Where has this been all my life? An online calculator that tells you the best times to fall asleep depending on what time you need to wake up in the morning. For example: I put in 8:30 AM and it tells me 11:30 PM, 1 AM, 2:30 Am or 4 AM. You can get one or more full sleep cycles depending on when you go to bed.
