Difference between 8:30am and 5:30pm

How many hours between 8:30am and 5:30pm?

Answer

The difference between 8:30am and 5:30pm is

9 Hours

= 540 Minutes · 9 decimal hours

8:30 AM → 5:30 PM the same day · by the clock, breaks not subtracted

With a 30-min unpaid break: 9 h − 30 min = 8 h 30 min paid

8:30 AM — start 5:30 PM — end

5:30 PM − 8:30 AM = 9 hours

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start ↓ end →	3:30pm	4:30pm	5:30pm	6:30pm	7:30pm
6:30am	9 h	10 h	11 h	12 h	13 h
7:30am	8 h	9 h	10 h	11 h	12 h
8:30am	7 h	8 h	9 h	10 h	11 h
9:30am	6 h	7 h	8 h	9 h	10 h
10:30am	5 h	6 h	7 h	8 h	9 h