Date Difference Calculator
Calculate the precise difference between two dates in multiple time units
Select Dates
Select start date
Select end date
Calculation Options:
Date Difference Results
0 Days
Total Duration
0
Years
0
Months
0
Days
0
Total Months
0
Total Weeks
0
Total Days
0
Total Hours
0
Total Minutes
0
Total Seconds
Business Days
0
Weekdays only (Mon-Fri)
Weekend Days
0
Saturdays and Sundays
Start Date Information
Day of Week: -
Week of Year: -
Day of Year: -
End Date Information
Day of Week: -
Week of Year: -
Day of Year: -
Common Use Cases
Project Planning: Calculate project duration and deadlines
Age Calculation: Find exact age in years, months, and days
Event Planning: Time until or since important events
Business Analysis: Working days between dates for productivity tracking
Historical Research: Time spans between historical events
Features
- ✅ Precise time calculation down to seconds
- ✅ Business days calculation (weekdays only)
- ✅ Multiple time unit representations
- ✅ Date and time information display
- ✅ Quick date selection presets
- ✅ Export and sharing capabilities
- ✅ Calendar integration support
- ✅ Flexible calculation options