Duration & Timesheets
Time Duration Calculator
Calculate the exact duration, hours, and minutes between two times. Free online elapsed time calculator for work timesheets, study logs, and flight durations.
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Calculated Duration
8 hrs 30 mins
Decimal Hours: 8.50 hrs • Total Minutes: 510 mins • Seconds: 30,600 secs
Frequently Asked Questions
How do I calculate duration between two times?
Enter your Start Time and End Time (AM/PM or 24-hour). Our calculator instantly computes the total hours, minutes, seconds, and decimal time.
Does this calculator support overnight spans?
Yes. If the end time is earlier than the start time, the calculator automatically accounts for the day rollover past midnight.