TIME · FREE
8am to 5pm
8am to 5pm is 9 hours (8.5 hours with a 30-minute unpaid break).
Subtract a break below to get your paid time.
How many hours is 8am to 5pm?
9 hours.
Minus lunch or a break
With an unpaid 30 minute break, 8am to 5pm is 8 hours 30 minutes (8.5 hours). With a one-hour lunch it is 8 hours (8 hours).
Per week
Five 8am to 5pm shifts are 45 hours a week, or 42.5 hours after a daily 30 minute break. That is over 40 hours, so hourly workers in the US usually earn overtime for the extra; try the overtime calculator.
How does a time duration calculator work?
A time duration calculator finds the time between a start and an end. Enter both clock times, choose Next day when needed, and subtract breaks to get a realistic duration.
Calculate time between two times
Use it for work blocks, appointments, travel planning, and everyday tasks. The entire calculation stays in your browser and is never sent to a server.
Planning across midnight
For night shifts or late appointments, choose Next day. That turns 10:30 PM to 6:15 AM into a duration of 7 hours and 45 minutes instead of a negative time.
Frequently asked questions
How many hours is 8am to 5pm?
9 hours.
How many hours is 8am to 5pm minus a 30 minute lunch?
8 hours 30 minutes (8.5 hours).
How do I calculate the time between two times?
Enter a start and end time, then choose whether the end is on the same day or the next day. The calculator shows the exact duration in hours and minutes.
Can the time duration calculator subtract a break?
Yes. Enter the break length in minutes and it will be subtracted from the total so you can see the net duration.
Can I calculate time overnight?
Yes. Choose Next day when the end time is after midnight, such as 10:30 PM to 6:15 AM.