Calculate work hours accurately with decimal hour conversion. Perfect for payroll, freelancers, shift workers, and HR teams. Track clock-in/out times and break deductions instantly.
Calculate work hours accurately with our free Work Hours Calculator. Perfect for employees tracking daily hours, freelancers managing multiple projects, shift workers calculating overnight hours, and HR professionals processing payroll. Get instant calculations with decimal hour conversions suitable for time tracking systems.
Trusted by payroll teams, freelancers, and contractors for accurate time tracking.
Unpaid lunch/break duration
Understand overtime thresholds based on your country's labor laws. These are standard references - always verify with your employer or legal advisor.
USA Overtime Standard:
Overtime after 40 hours/week
Weekly Threshold
40 hours
A 40-hour work week is the global standard established by labor laws in most countries, including the US Fair Labor Standards Act (FLSA). This typically means 8 hours per day across 5 working days. Understanding this baseline helps in calculating overtime and ensuring compliance with employment regulations.
Overtime is calculated for hours worked beyond 40 hours per week. The standard overtime rate is 1.5× the regular hourly rate (time-and-a-half), as mandated by most labor laws. Some jurisdictions or contracts may specify double-time (2×) for holidays or excessive overtime.
This calculator is designed for payroll accuracy, suitable for HR teams, freelancers, contractors, and shift workers. It uses decimal hour conversion (e.g., 30 minutes = 0.50 hours), which is the industry standard for time tracking systems and payroll software.
Decimal hours are used in payroll systems for easier calculation and accuracy. Instead of tracking time as "hours and minutes," decimal format converts minutes into decimal equivalents.
| Minutes | Decimal Equivalent | Example Usage |
|---|---|---|
| 5 minutes | 0.08 hours | Quick break |
| 10 minutes | 0.17 hours | Short meeting |
| 15 minutes | 0.25 hours | Quarter hour |
| 20 minutes | 0.33 hours | Break time |
| 30 minutes | 0.50 hours | Half hour / Lunch break |
| 40 minutes | 0.67 hours | Extended meeting |
| 45 minutes | 0.75 hours | Three-quarter hour |
| 50 minutes | 0.83 hours | Near full hour |
| 60 minutes | 1.00 hour | Full hour |
| 90 minutes | 1.50 hours | Hour and a half |
| 120 minutes | 2.00 hours | Two hours |
Understanding the difference between daily work hours and weekly hours calculation is crucial for accurate payroll and overtime tracking.
Daily work hours calculation focuses on a single workday. You enter start time, end time, and breaks to get net hours worked that day. This is perfect for:
Weekly hours calculator functionality helps you sum up hours across multiple days to create an employee timesheet. This is essential for:
Scenario: Freelancer working on 3 projects in one day
John starts at 9:00 AM and finishes at 5:00 PM. He works on three different client projects with the following breakdown:
Total Work Hours: 2.5 + 3 + 1.5 = 7 hours
Use the calculator above to quickly track hours across multiple projects each day.
Scenario: Night shift from 10:00 PM to 6:00 AM
Sarah works the night shift at a hospital. She clocks in at 10:00 PM (22:00) and clocks out at 6:00 AM (06:00) the next morning. She takes a 30-minute unpaid break.
Start: 10:00 PM (22:00)
End: 6:00 AM (06:00 next day)
Break: 30 minutes
Calculation: 8 hours total - 0.5 hours break = 7.5 hours
Our calculator automatically handles overnight shifts by detecting when end time crosses midnight.
Scenario: Standard office employee tracking weekly hours
Mike works Monday through Friday at an office with flexible hours. He tracks his time daily to ensure accurate payroll submission.
| Day | Hours | Break | Net Hours |
|---|---|---|---|
| Monday | 9:00 AM - 5:00 PM | 1 hour | 7.0 hrs |
| Tuesday | 9:00 AM - 5:00 PM | 1 hour | 7.0 hrs |
| Wednesday | 9:00 AM - 6:00 PM | 1 hour | 8.0 hrs |
| Thursday | 9:00 AM - 5:00 PM | 1 hour | 7.0 hrs |
| Friday | 9:00 AM - 5:00 PM | 1 hour | 7.0 hrs |
| Weekly Total: | 36.0 hrs | ||
Track each day individually, then sum up weekly hours for accurate payroll reporting and overtime calculation.
Enter your start time, end time, and break duration in minutes. The calculator automatically subtracts break time from total hours to give you net work hours in decimal format.
For night shifts that cross midnight (e.g., 10 PM to 6 AM), the calculator detects when end time is earlier than start time and automatically adds 24 hours to calculate the correct duration.
Divide minutes by 60 to get decimal hours. For example: 30 minutes ÷ 60 = 0.50 hours, 45 minutes ÷ 60 = 0.75 hours. Our calculator displays both formats automatically.
Yes, this calculator uses decimal hour conversion which is the standard format for payroll systems. It accurately calculates net work hours by subtracting breaks and is suitable for HR teams and time tracking.
Yes, enter your daily hours and multiply by the number of days worked per week. For example, 8 hours × 5 days = 40 hours per week. The calculator helps you track daily totals for accurate weekly reporting.