Forum Discussion
ChadOwen
May 09, 2022Copper Contributor
Finding the average time using varied datestamps
Hello - I am a complete newbie to this community. I'm an infrequent and inexperienced user of Excel. Prior to this plea for assistance, I've spent a considerable amount of time researching how to w...
Riny_van_Eekelen
May 10, 2022Platinum Contributor
ChadOwen How do you define "average time". Excel stores dates and times as numbers. Days are counted sequentially with day 1 being Jan 1, 1900. One full day contains 24 hours. So, 1:00 AM is, represented by the number 1/24 = 0.04166667. Similarly, 11:00 PM = 0.95833333 and 12:00 AM (midnight) = 0.0.
Average those three numbers and you arrive at 0.333333, which is the time value for 8:00 AM. So, why do you expect it to be 12:00 AM (midnight = 0) ?