Project Time Calculator

How Many Hours Is 9 AM to 4 PM?

9 AM to 4 PM with a 30-minute unpaid break is 6.5 paid hours a day (6:30), or 32.5 hours over a five-day week.

Earlier than the start means the shift ends the next day.
Total unpaid break per day.
Leave empty for no overtime.
Pay-equivalent hours only.
Log hours per task (optional)

One task per line, ending with the time as h:mm or decimal hours, for example Design review, 1:30.

9 AM to 4 PM: hours by day, week, month and year

You are at work for 7:00 (7 hours) each day and paid for 6:30 (6.5 hours) once the 30-minute unpaid break is taken off. Multiply by the days you work to get the longer periods below. A month is the weekly total times 52 divided by 12, which is 4.33 weeks, and a year is 52 weeks with no unpaid leave removed.

Paid hours for 9 AM to 4 PM
PeriodPaid time (h:mm)Decimal hoursTime at work incl. break (h:mm)
One day6:306.57:00
One week, 5 days32:3032.535:00
One week, 4 days26:002628:00
One month (5 days)140:50140.83151:40
One year (5 days, 52 weeks)1690:001,6901820:00

Your day on the clock: 9 AM to 4 PM

The table assumes the 30-minute break starts when half of the paid time is done, at 12:15 PM. Move the break and every later time shifts with it. You complete 6.5 paid hours by 4:00 PM.

Clock times for 9 AM to 4 PM
MilestoneClock timePaid time so far (h:mm)
Clock in9:00 AM0:00
Paid hour 1 complete10:00 AM1:00
Paid hour 2 complete11:00 AM2:00
Paid hour 3 complete12:00 PM3:00
Break begins12:15 PM3:15
Break ends12:45 PM3:15
Paid hour 4 complete1:30 PM4:00
Paid hour 5 complete2:30 PM5:00
Paid hour 6 complete3:30 PM6:00
Clock out4:00 PM6:30

How the break changes 9 AM to 4 PM

The same 7:00 on the clock gives a different paid total depending on how long you are unpaid for. Each extra 15 minutes of break takes 1.25 hours off a five-day week and 65 hours off a 52-week year.

Paid time for 9 AM to 4 PM by break length
Unpaid breakPaid per day (h:mm)Decimal hoursPer week, 5 daysPer year, 52 weeks
0 minutes7:007351,820
15 minutes6:456.7533.751,755
30 minutes (assumed above)6:306.532.51,690
45 minutes6:156.2531.251,625
60 minutes6:006301,560

Overtime and days per week for 9 AM to 4 PM

Overtime here means weekly paid hours above 40, with a 1.5 times multiplier shown as pay-equivalent hours. Your contract or local law may define overtime differently, for example by day. At five days you do not reach the 40-hour threshold, so there is no overtime until you add days or hours.

Weekly hours and overtime for 9 AM to 4 PM
Days workedPaid hoursRegular (up to 40)Overtime (over 40)Pay-equivalent hours at 1.5x
3 days a week19.519.5019.5
4 days a week2626026
5 days a week32.532.5032.5
6 days a week3939039
7 days a week45.5405.548.25

Gross pay before tax for 9 AM to 4 PM at five days a week, using round hourly rates chosen only to show the arithmetic. They are illustrative, not market data, and ignore overtime premiums.

Illustrative gross pay for 9 AM to 4 PM
Hourly ratePer dayPer weekPer monthPer year
$15 an hour$97.50$487.50$2,112.50$25,350.00
$20 an hour$130.00$650.00$2,816.67$33,800.00
$25 an hour$162.50$812.50$3,520.83$42,250.00
$30 an hour$195.00$975.00$4,225.00$50,700.00

9 AM to 4 PM month by month in 2027

The average month above hides real differences: 2027 has 261 weekdays, so working every weekday of 9 AM to 4 PM adds up to 1,696.5 paid hours (1696:30) before any leave or public holidays. The shortest month has 20 weekdays, or 130 hours, and the longest has 23, or 149.5 hours.

Paid hours per month for 9 AM to 4 PM, Monday to Friday, 2027
MonthDecimal hoursHours and minutes
January (21 weekdays)136.5136:30
February (20 weekdays)130130:00
March (23 weekdays)149.5149:30
April (22 weekdays)143143:00
May (21 weekdays)136.5136:30
June (22 weekdays)143143:00
July (22 weekdays)143143:00
August (22 weekdays)143143:00
September (22 weekdays)143143:00
October (21 weekdays)136.5136:30
November (22 weekdays)143143:00
December (23 weekdays)149.5149:30

A week of 9 AM to 4 PM shifts, day by day

Working consecutive days starting on Monday, you pass 40 paid hours on Sunday, after 7 shifts, and every hour after that is overtime. The running total adds one paid shift per day.

Running weekly hours for 9 AM to 4 PM
DayPaid that dayRunning totalAgainst a 40-hour week
Monday6.56.533.5 to reach 40
Tuesday6.51327 to reach 40
Wednesday6.519.520.5 to reach 40
Thursday6.52614 to reach 40
Friday6.532.57.5 to reach 40
Saturday6.5391 to reach 40
Sunday6.545.55.5 overtime

Planning figures for 9 AM to 4 PM

These figures turn the daily paid time into the numbers people usually need for contracts, leave and targets. Leave is shown as 20 working days purely as an illustration; use your own entitlement.

Planning figures for 9 AM to 4 PM
MeasureValue
Full-time equivalent at 5 days (40 hours = 1.0)0.81
Share of the 168-hour week spent at work, break included1,250%
Paid hours in 20 days of annual leave130
Working days to reach 100 paid hours16
Working days to reach 1,000 paid hours154
Weeks to reach 1,000 paid hours at 5 days30.8
Paid hours in a year after 20 days of leave (261 weekdays in 2027)1,566.5

About the 9 AM to 4 PM shift

Nine to four is the short office day: seven hours on site, a half-hour lunch, and out before the rush. It is a typical pattern for reduced-hours and four-and-a-half-day arrangements, and it lands 6.5 paid hours a day, an hour less than a standard 9-to-5.

Questions about 9 AM to 4 PM

How many hours is 9 AM to 4 PM?

7 hours on the clock and 6.5 paid hours after a 30-minute unpaid break.

Does 9 AM to 4 PM add up to a 32-hour week?

At five days it is 32.5 paid hours, a little over 32. At four days it is 26 hours.

How does 9 AM to 4 PM compare with 9 AM to 5 PM?

It is one hour shorter on the clock, so paid time drops by one hour a day, which is five hours a week at five days.

Compare 9 AM to 4 PM with similar shifts

  • 9 AM to 2 PM: 5 paid hours a day, 1.5 fewer hours a day than 9 AM to 4 PM, and 25 hours over five days.
  • 9 AM to 3 PM: 5.5 paid hours a day, 1 fewer hours a day than 9 AM to 4 PM, and 27.5 hours over five days.
  • 8 AM to 2:30 PM: 6 paid hours a day, 0.5 fewer hours a day than 9 AM to 4 PM, and 30 hours over five days.
  • 8:30 AM to 4 PM: 7 paid hours a day, 0.5 more hours a day than 9 AM to 4 PM, and 35 hours over five days.
  • 9 AM to 5 PM: 7.5 paid hours a day, 1 more hours a day than 9 AM to 4 PM, and 37.5 hours over five days.
  • 6 AM to 2 PM: 7.75 paid hours a day, 1.25 more hours a day than 9 AM to 4 PM, and 38.75 hours over five days.

Last updated 19 October 2026. Formulas and tests: methodology.