Difference between 1:30am and 2:30am

How many hours between 1:30am and 2:30am?

Answer

The difference between 1:30am and 2:30am is

1 Hour

= 60 Minutes · 1 decimal hour

1:30 AM → 2:30 AM the same day · by the clock, breaks not subtracted

With a 30-min unpaid break: 1 h − 30 min = 30 min paid

1:30 AM — start 2:30 AM — end

2:30 AM − 1:30 AM = 1 hour

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start ↓ end →	12:30am	1:30am	2:30am	3:30am	4:30am
11:30pm	1 h	2 h	3 h	4 h	5 h
12:30am	0 min	1 h	2 h	3 h	4 h
1:30am	23 h	0 min	1 h	2 h	3 h
2:30am	22 h	23 h	0 min	1 h	2 h
3:30am	21 h	22 h	23 h	0 min	1 h