How many hours did I sleep?

I went to bed atI woke up at

Time to fall asleep

Time awake during the night (optional)

Exact falling-asleep minutesExact awake minutes

Use whole minutes, including zero. Identical bed and wake times are ambiguous; the estimate covers less than 24 hours.

Planning estimates only, not medical advice, sleep measurement or a treatment plan. Times are local clock plans, not timezone conversions. Daylight-saving changes can alter elapsed time. Check imported calendar dates and times.