Hours Calculator

Calculate time differences, work hours, and time duration between dates. Perfect for timesheet calculations, project planning, and time tracking.

Time Calculator

Results

Total Duration
8.00 hours
0.3 days
Days
0
Minutes
480

Time Conversion Reference

Common Work Schedules

ScheduleDailyWeeklyMonthly
Full-time8h40h173h
Part-time4h20h87h
Overtime10h50h217h

Time Unit Conversions

1 hour =60 minutes
1 day =24 hours
1 week =168 hours
1 month =~730 hours
1 year =8,760 hours
Work year =2,080 hours

How Time Calculations Work

Duration Calculation

Time duration is calculated by finding the difference between two timestamps:

Duration = End Time - Start Time

Hours = Total Minutes / 60
Days = Total Hours / 24

Work Hours Formula

Work hours exclude break time and calculate earnings:

Work Hours = (End - Start) - Break Time

Daily Pay = Work Hours × Hourly Rate
Weekly Pay = Daily Pay × Days per Week

Time Tracking Tips

  • Track time in real-time for accuracy
  • Include all break times in calculations
  • Round to nearest quarter hour for payroll
  • Keep detailed records for tax purposes
  • Use consistent time zones for remote work
  • Account for overtime rates when applicable
  • Separate billable from non-billable hours
  • Review and verify calculations regularly