Time Duration & Elapsed Hours Calculator
Easily determine elapsed time between starting and ending timestamps. Calculate work shift hours, deduct unpaid break times, convert to decimal hours for payroll, and measure time spans across multiple days.
How to Use Time Duration & Hours Calculator
Input Start Time
Enter your beginning time and date (supports 12-hour AM/PM or 24-hour military format).
Input End Time
Specify completion time (automatically handles overnight shifts past midnight).
Optional Break Deduction
Input unpaid break minutes (e.g., 30 min lunch) to view net billable hours.
About Time Duration & Hours Calculator
Converting hours and minutes to decimal hours requires dividing minutes by 60. For instance, 45 minutes equals 45/60 = 0.75 hours. Decimal hours are essential for payroll processing and billing systems.
Supported Formats
Key Features
- Automatic overnight rollover calculation (e.g., 10:00 PM to 6:00 AM)
- Outputs in standard Hours:Minutes and Decimal Hours (e.g. 7h 30m = 7.50h)
- Break time deductions for accurate contractor timesheets
- Wage calculation based on hourly pay rate
- Days, hours, minutes, and seconds breakdown
Frequently Asked Questions
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