Difference between 8:30am and 4:30pm

How many hours between 8:30am and 4:30pm?

Answer

The difference between 8:30am and 4:30pm is

8 Hours

= 480 Minutes · 8 decimal hours

8:30 AM → 4:30 PM the same day · by the clock, breaks not subtracted

With a 30-min unpaid break: 8 h − 30 min = 7 h 30 min paid

8:30 AM — start 4:30 PM — end

4:30 PM − 8:30 AM = 8 hours

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start ↓ end →	2:30pm	3:30pm	4:30pm	5:30pm	6:30pm
6:30am	8 h	9 h	10 h	11 h	12 h
7:30am	7 h	8 h	9 h	10 h	11 h
8:30am	6 h	7 h	8 h	9 h	10 h
9:30am	5 h	6 h	7 h	8 h	9 h
10:30am	4 h	5 h	6 h	7 h	8 h