Time Duration Formula:
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Time duration calculation is the process of determining the amount of time that passes between two specific points in time. It's commonly used for tracking work hours, project timelines, travel durations, and various scheduling purposes.
The calculator uses the fundamental time duration formula:
Where:
Explanation: The calculator automatically handles time calculations across midnight and provides results in both decimal hours and HH:MM format for maximum usability.
Details: Accurate time duration calculation is essential for payroll processing, project management, billing clients, tracking employee attendance, and efficient time management in both personal and professional contexts.
Tips: Enter start and end times in 24-hour format. The calculator automatically handles overnight durations. For best results, use consistent time format and ensure both time fields are properly filled.
Q1: What if the end time is earlier than the start time?
A: The calculator automatically assumes the end time is on the following day and calculates the duration accordingly.
Q2: Why are there two duration outputs?
A: We provide both decimal hours (for calculations) and HH:MM format (for readability) to suit different needs.
Q3: Can I calculate durations longer than 24 hours?
A: Yes, the calculator can handle any duration. For multi-day calculations, consider breaking it into 24-hour segments or using date-time inputs.
Q4: Is midnight handled correctly?
A: Yes, the calculator properly handles calculations that cross midnight, treating them as continuous time periods.
Q5: What time format should I use?
A: Use 24-hour format (HH:MM) for consistency and to avoid AM/PM confusion in calculations.