How many hours is 9 PM to 7 AM?

9 PM → 7 AM (next day)10:0010 h · 10.00 decimal hours · 600 minutes

After a 30-minute unpaid lunch: 9 h 30 min (9.50 h).

12 AM6 AM12 PM6 PM

9 PM to 7 AM with breaks

Unpaid breakHours workedDecimal5 days
none10:0010.0050.00 h
15 min9:459.7548.75 h
30 min9:309.5047.50 h
45 min9:159.2546.25 h
60 min9:009.0045.00 h

How it’s worked out

The finish is earlier on the clock than the start, so the shift crosses midnight: (7:00 + 24:00) − 21:00 = 10:00. On the night clocks change for daylight saving it is an hour shorter (spring) or longer (autumn); the hours calculator can adjust for that.

A single 10-hour day is not overtime under federal law, which counts only hours over 40 in a workweek. In California, Alaska and (for lower-paid workers) Nevada, paid hours over 8 in a day earn 1.5×; see overtime rules by state.

Pay for one shift (30-min lunch)–

Similar shifts

All common shift lengths

Questions people ask

How many hours is 9 PM to 7 AM?

9 PM to 7 AM is 10 h (10.00 hours), counting through midnight. With a 30-minute unpaid lunch it is 9 h 30 min of paid work, or 9.50 decimal hours.

How many hours is 9 PM to 7 AM with a 1-hour lunch?

9 h, or 9.00 hours.

How many hours a week is 9 PM to 7 AM, five days a week?

Five 9 PM–7 AM shifts are 50.00 hours on the clock. With a 30-minute unpaid lunch each day that is 47.50 paid hours, of which 7.50 are overtime under the federal 40-hour rule.