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8 AM to 4:30 PM is 8 hours 30 minutes.

8 AM to 4:30 PM is 8 hours 30 minutes on the clock, which is 510 minutes or 8.50 decimal hours. With a 30-minute unpaid lunch it is 8 hours, or 8.00 decimal hours.

8 AM to 4:30 PM on the clock

8 h 30 min

Decimal hours
8.50
Minutes
510
With 30-minute lunch
8.00 h
Five days
42.50 h

8 AM to 4:30 PM is 8 hours with a 30-minute unpaid lunch and 7 hours 30 minutes with a 60-minute one.

8 AM to 4:30 PM with and without an unpaid lunch
Unpaid lunchHours workedDecimalFive days
None8 h 30 min8.5042.50 h
30 min8 h8.0040.00 h
60 min7 h 30 min7.5037.50 h

At $20 an hour, 8 AM to 4:30 PM pays $160.00 a day with a 30-minute lunch and $800.00 for five days.

Pay before tax for 8 AM to 4:30 PM at three example hourly rates
RateNo lunchday, week30 minday, week60 minday, week
$15.00$127.50$637.50$120.00$600.00$112.50$562.50
$20.00$170.00$850.00$160.00$800.00$150.00$750.00
$25.00$212.50$1,062.50$200.00$1,000.00$187.50$937.50

You can count 8 AM to 4:30 PM by hand in four steps.

  1. Write both times on the 24-hour clock: 8 AM is 8:00 and 4:30 PM is 16:30.
  2. Subtract the start from the end: 16:30 − 8:00 = 8 hours 30 minutes.
  3. Take off the unpaid lunch. A 30-minute lunch leaves 8 hours, and a 60-minute lunch leaves 7 hours 30 minutes.
  4. Turn the minutes into a decimal by dividing them by 60: 8 hours 30 minutes is 8 + 30 ÷ 60 = 8.5 hours.
Of the 8 hours 30 minutes, 4 hours come before noon and 4 hours 30 minutes after it.

The shifts closest in length to 8 AM to 4:30 PM each have a page of their own.

8 AM to 4:30 PM and the shifts closest to it in length
ShiftOn the clock30-min lunch
6:30 AM to 3 PM8 h 30 min8.00 h
7 AM to 3:30 PM8 h 30 min8.00 h
7:30 AM to 4 PM8 h 30 min8.00 h
8 AM to 4:30 PM8 h 30 min8.00 h
8:30 AM to 5 PM8 h 30 min8.00 h
9 AM to 5:30 PM8 h 30 min8.00 h

Any other start and end time goes in the hours calculator, which opens with 8 AM to 4:30 PM already entered. A whole week of 8 AM to 4:30 PM adds up on the time card calculator, with overtime past 40 hours.

8 AM to 4:30 PM is 0800 to 1630 in military time.

A rota or time clock on the 24-hour clock writes this shift as 0800 to 1630. The military time converter turns any other time into 24-hour time and back.

Here are five questions about 8 AM to 4:30 PM, answered.

How many hours is 8 AM to 4:30 PM?
8 AM to 4:30 PM is 8 hours 30 minutes (510 minutes, 8.50 decimal hours). On the 24-hour clock that is 16:30 − 8:00 = 8 hours 30 minutes.
How many hours is 8 AM to 4:30 PM with a 30-minute lunch?
8 AM to 4:30 PM with a 30-minute unpaid lunch is 8 hours, or 8.00 decimal hours (480 minutes). Take 30 minutes off 8 hours 30 minutes: 510 − 30 = 480 minutes.
How many hours is 8 AM to 4:30 PM with a 1-hour lunch?
8 AM to 4:30 PM with a 60-minute unpaid lunch is 7 hours 30 minutes, or 7.50 decimal hours (450 minutes). Take 60 minutes off 8 hours 30 minutes: 510 − 60 = 450 minutes.
How many hours is a 5-day week of 8 AM to 4:30 PM?
Five days of 8 AM to 4:30 PM is 42.50 hours with no lunch taken off, 40.00 with a 30-minute lunch and 37.50 with a 60-minute one. With the 30-minute lunch, that is exactly 40 hours.
How much do you earn working 8 AM to 4:30 PM at $20 an hour?
With a 30-minute unpaid lunch it is $160.00 a day and $800.00 for five days, before tax. With no lunch taken off it is $170.00 a day and $850.00 for five days.

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