Date Difference Calculator
Calculate the exact duration between any two dates
Time Units
- • 1 year = 365.25 days
- • 1 month = 30.44 days
- • 1 week = 7 days
- • 1 day = 24 hours
- • 1 hour = 60 minutes
This calculator is optimized for mobile devices. Rotate your device for a better view of the detailed results.
Frequently Asked Questions
How do you calculate the difference between two dates?
The calculator finds the exact duration between two dates by counting the complete years, months, days, and can also show hours and minutes. It accounts for leap years and varying month lengths for accurate results.
What are business days or working days?
Business days are weekdays (Monday through Friday) excluding weekends. The calculator can show both total days and business days, with an option to exclude weekends from the calculation.
How are weekends calculated in the date difference?
The calculator counts Saturdays and Sundays as weekends. You can see both the total number of weekends and choose to exclude them from the calculation using the exclude weekends option.
Why do months have different lengths in the calculation?
The calculator uses the actual calendar month lengths (28-31 days) and accounts for leap years. For average calculations, we use 30.44 days per month (365.25 ÷ 12).
Can I calculate time duration in different units?
Yes, the calculator shows the duration in multiple units including years, months, days, weeks, hours, and minutes. You can also see the breakdown of weekdays and weekends.