40 Hours a Week: Hours Per Year, Month and Pay Period

How many hours 40 a week adds up to over a month and a year, what it pays at common hourly rates and when overtime starts.

The answer

2,080 hours a year
40 hours × 52 weeks = 2,080. That is 173.3 hours a month on average and 80 hours every two weeks.

Forty hours is the standard full-time week and the line at which federal weekly overtime begins. This schedule is 100% of a 40-hour week and counts as full-time work.

How the hours break down

MeasureHours
Per week40
Per bi-weekly period80
Per semi-monthly period (average)86.67
Per month (average)173.33
Per quarter520
Per year (52 weeks)2080

Spread over a 5-day week that is 8 hours a day; over a 4-day week 10 hours a day; over 3 days 13.33 hours a day.

Worked example

40 hours a week at $20 an hour

Weekly gross = 40 h × $20 = $800.00. Annual = $800.00 × 52 = $41,600.00. Two unpaid weeks would remove $1,600.00, leaving $40,000.00.

Pay at common hourly rates

Hourly rateWeekly52 weeks50 weeks (2 unpaid)
$15.00/h$600.00$31,200.00$30,000.00
$20.00/h$800.00$41,600.00$40,000.00
$25.00/h$1,000.00$52,000.00$50,000.00
$30.00/h$1,200.00$62,400.00$60,000.00

All figures are gross, before taxes.

If you have unpaid time off

ScenarioHours per yearHours per month
Paid all 52 weeks2080 h173.3 h
2 unpaid weeks2000 h166.7 h
4 unpaid weeks1920 h160 h

Overtime

At 40 hours a week there is no federal overtime. You would need 0 more hours in a workweek to reach 40; any hours beyond that are overtime for non-exempt employees. See overtime rules and the calculator for state differences.

Frequently asked questions

How many hours a year is 40 hours a week?

40 hours a week × 52 weeks = 2080 hours a year, before subtracting any unpaid time off.

How many hours a month is 40 hours a week?

About 173.3 hours: 40 × 52 ÷ 12.

What is 40 hours a week per day?

8 hours a day over five days, or 10 hours over four days.

Is 40 hours a week full time?

There is no single federal definition in the sources we cite; employers define it for benefits. A 40-hour week is the standard comparison and 40 hours is 100% of that.

Do I get overtime at 40 hours a week?

Under the federal rule, non-exempt employees receive overtime for hours over 40 in a workweek. At 40 hours there is none.

Sources and last checked

Last checked: . Rules change; confirm with the linked agency before relying on a figure. This is general information, not legal or payroll advice - see our disclaimer.