Date Difference Calculator
Calculate the time between two dates in multiple units
Select Dates
Start Date
End Date
Quick Date Selection
Date Difference
Total Difference
0 days
0 hours, 0 minutes
Detailed Breakdown
Years:
0
Months:
0
Weeks:
0
Days:
0
Hours:
0
Minutes:
0
Seconds:
0
Business Days
0 days
Excluding weekends
Age Calculation
0 years
0 months, 0 days
Special Date Calculations
Moon Phases
– cycles
Work Weeks
– weeks
Around the World
– rotations
Heartbeats
– beats
Time Until Upcoming Events
New Year
–
Next Birthday
–
Summer Solstice
–
Christmas
–
Interesting Date Facts
Did You Know?
- • There are approximately 365.2425 days in a year
- • February is the shortest month with 28 or 29 days
- • The concept of 7-day weeks dates back to ancient Babylon
- • The Gregorian calendar was introduced in 1582
Time Measurement
- • 1 minute = 60 seconds
- • 1 hour = 3,600 seconds
- • 1 day = 86,400 seconds
- • 1 week = 604,800 seconds
- • 1 year = 31,536,000 seconds (approx.)