8:00 AM to 5:00 PM is 9 hours

9 hours of presence; less after breaks. The table below shows every common break length.

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e.g. 8:00 – 17:00, 30 min

How 8:00 AM to 5:00 PM is calculated

5:00 PM minus 8:00 AM is 9 hours of presence. Unpaid breaks are deducted from that. Federal law does not require a break; with a common 30-minute lunch you are paid for 8:30 hours (8.50 decimal hours).

Unpaid breakHours workedDecimal
0 min9:009.00
15 min8:458.75
30 min8:308.50
45 min8:158.25
60 min8:008.00
Hours worked for a 8:00 AM–5:00 PM shift by break length

Per week and per month

Five days from 8:00 AM to 5:00 PM with a 30-minute lunch add up to 42:30 hours per week (42.50 h) and about 184.03 hours per month (factor 4.33). Enter your own breaks, blocks and pay rate in the calculator above; the Week tab totals the days and splits overtime.

Frequently asked questions

How many hours is 8:00 AM to 5:00 PM with a 30-minute lunch?

8:00 AM to 5:00 PM is 9 hours of presence. After a 30-minute unpaid lunch you are paid for 8:30 hours, which is 8.50 in decimal hours.

How many hours a week is 8:00 AM to 5:00 PM?

Five days of 8:00 AM to 5:00 PM are 45 hours of presence per week. With a 30-minute lunch each day that is 42:30 paid hours, which is above the 40-hour federal overtime threshold.

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Sources

Reviewed by the CalcHours editorial team. Calculations are based on the statutes cited below; they do not replace legal or payroll advice.

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