Date & Time Calculator
Hours Between Times
Calculate duration between any two times of day
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Inputs
0h 0m
Total Minutes
0
Total Seconds
0
Decimal Hours
0
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About
Calculate the precise duration between two times. Useful for tracking work hours, call duration, or event scheduling.
FAQ
What is decimal hours?
Decimal hours convert the time duration to a single decimal number. For example, 2 hours 30 minutes = 2.5 decimal hours.
Does this account for AM/PM?
The calculator uses 24-hour format. If your end time is before your start time, it assumes the next day.
Can I calculate overnight durations?
Yes. If end time is earlier than start time, the calculation assumes it crosses into the next day.
How accurate is the calculation?
The calculator is accurate to the second. Decimal hours are calculated with full precision.
Can I use this for time tracking?
Yes. This is perfect for calculating work hours, billable hours, or any time-based tracking.