Calculate the exact time between two moments.
Calculating the exact duration between two times is essential for timesheets, project management, billing, and workout tracking. Our time duration calculator computes the precise hours, minutes, and seconds between any two time points, even across different dates.
The tool also includes an add/subtract feature β enter a starting time and add or subtract hours and minutes to find the resulting time. Perfect for calculating arrival times, shift schedules, or cooking durations. For date-level calculations, use our Date Calculator.
Yes, when you include dates, the calculator accurately handles time spans that cross midnight or multiple days.
The calculator works with local times. For cross-timezone calculations, use our Timezone Converter first.
Yes, use the Add/Subtract Time section to add or subtract any number of hours and minutes from a starting time.
Calculate hours, minutes, and seconds between two times.
Results in hours, minutes, decimal hours, and more.
Perfect for calculating work hours and overtime.
Calculate the exact duration between two times in hours, minutes, and seconds. Our free time duration calculator is perfect for timesheets, work hour tracking, overtime calculation, and scheduling.
Enter your start time and end time. The calculator instantly shows the duration in hours, minutes, and seconds.
Yes! If your end time is earlier than your start time, the calculator assumes it crosses midnight and calculates accordingly.
Absolutely! Use it to calculate daily work hours, overtime, break durations, or total hours for payroll.
Last updated: February 12, 2026