Inputs
Adjust the assumptions to match your scenario. Results update instantly.
Results
Primary outputs and comparison insights are built from the current inputs.
Total hours
8.5
Total elapsed time in decimal hours.
Total minutes
510
Total elapsed time in minutes.
Pay at $15/hr
$127.50
Estimated pay at $15 per hour.
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How this calculator works
The Hours Calculator finds the time difference between a start and end time, useful for work hours and timesheet calculations. Enter start hour (0-23), start minute, and end hour (0-23) to estimate total hours, total minutes, and pay at $15/hr. The calculator updates instantly and adds a comparison table plus chart so you can test the sensitivity of the result before you use it in a decision.
Quick guide
Jump straight to the section you need, then return to the calculator.
Inputs
- Start time hour in 24-hour format.
- Start time minutes.
- End time hour in 24-hour format.
- End time minutes.
Outputs
- Total elapsed time in decimal hours.
- Total elapsed time in minutes.
- Estimated pay at $15 per hour.
Assumptions
- 24-hour format.
- If end is before start, assumes overnight.
Tips
- Subtract lunch breaks manually.
- Use for quick payroll estimates.
Formula guide
Use these formulas to audit the output or explain it to someone else.
1 formulas
Usage examples
Review a ready-made scenario, copy it, then tweak inputs to match your case.
Example
Standard workday
Inputs
- Example input Start hour (0-23): 8
- Example input Start minute: 30
- Example input End hour (0-23): 17
- Example input End minute: 0
Outputs
- Example result Total hours: 8.5
- Example result Total minutes: 510
- Example result Pay at $15/hr: $127.50
8:30 AM to 5:00 PM is 8.5 hours before lunch break deduction.
Hours by end time
| End hour (0-23) | Total hours | Pay at $15/hr |
|---|---|---|
| 15 | 6.5 | $97.50 |
| 16 | 7.5 | $112.50 |
| 17 | 8.5 | $127.50 |
| 18 | 9.5 | $142.50 |
| 19 | 10.5 | $157.50 |
Overnight shifts are handled by wrapping around midnight.
Work hours comparison
Focus point
15
6.5
Position
#1 of 5
Original order
Share of total
15.29%
Total: 42.5
Overnight shifts are handled by wrapping around midnight.
References
- Time difference calculations
- Payroll time tracking methods
FAQ
Common questions
What does the Hours Calculator do?
The Hours Calculator finds the time difference between a start and end time, useful for work hours and timesheet calculations. Enter start hour (0-23), start minute, and end hour (0-23) to estimate total hours, total minutes, and pay at $15/hr. The calculator updates instantly and adds a comparison table plus chart so you can test the sensitivity of the result before you use it in a decision. It is part of our other toolkit.
What inputs do I need?
Typical inputs include Start time hour in 24-hour format., Start time minutes., End time hour in 24-hour format..
How are the results calculated?
We follow the formulas and assumptions outlined in the "How this calculator works" section. You will see outputs like Total elapsed time in decimal hours., Total elapsed time in minutes., Estimated pay at $15 per hour..
Can I share or download the results?
Use the Copy link or Print buttons to share your results. If a table or chart appears, you can download the data as CSV.
Is my data stored?
No. Calculations run in your browser and we do not store your inputs.
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