Calculate the total duration of an event from start to finish. Useful for multi-hour events, conferences, and all-day functions.
Enter your values below
Enter when the event begins.
Enter when the event ends.
How this calculator works
Subtracts the event start time from the end time to calculate the total event duration in hours and minutes.
Common questions about this calculator
These calculators are for informational purposes only. While we strive for accuracy, results should not be used as the sole basis for important decisions.