Duration Calculator
Calculate the exact duration between two dates and times
Date & Time Input
Enter start and end dates with times
Start Date & Time
End Date & Time
Duration Results
Time difference breakdown
Enter start and end dates to calculate duration
What is this calculator?
- Calculates exact time between two dates
 - Includes both date and time precision
 - Shows results in multiple units
 - Handles days, hours, minutes, seconds
 
Why do you need it?
- Project timeline calculations
 - Event planning and scheduling
 - Work hour tracking
 - Age and milestone calculations
 
When do you need it?
- Planning project deadlines
 - Calculating work shifts
 - Event countdown timers
 - Travel time planning