My sleep schedule has a ~25 hour period, so I'd actually use this. :) Been doing it for 20+ years. Most of 2021 I've awakened around 07:00 MTC. It's 10:27 as I

My sleep schedule has a ~25 hour period, so I'd actually use this. :) Been doing it for 20+ years. Most of 2021 I've awakened around 07:00 MTC. It's 10:27 as I write this, so I've been awake for about 3 (Mars) hours. http://marsclock.com/ http://marsclock.com/