📖 How to Use the Date Difference Calculator

Step-by-step guide:

• Select your start date using the date picker or quick buttons
• Select your end date (must be after the start date)
• Click "Calculate Date Difference" to see detailed results
• Use the swap button (⇄) to quickly reverse the date order
• View results in multiple formats: years, months, days, weeks, hours, and minutes

Features:

• Accurate Calculations: Accounts for leap years and varying month lengths
• Multiple Formats: See results in years, months, days, weeks, hours, and minutes
• Quick Date Selection: Preset buttons for common date ranges
• Date Validation: Ensures logical date ranges and prevents errors
• Responsive Design: Works perfectly on desktop and mobile devices

Use Cases:

• Calculate age or time since birth
• Determine project duration or deadlines
• Find time between historical events
• Calculate relationship anniversaries
• Determine employment duration
• Calculate time until future events

Important Notes:

• End date must be after start date for accurate calculations
• Calculations include both start and end dates
• Leap years are automatically accounted for
• Results are updated in real-time as you change dates
• All calculations are performed in your local timezone