Date difference calculation determines the amount of time between two calendar dates. This tool simplifies the process by allowing users to input a start and end date and instantly view the full difference in multiple time units, including years, months, weeks, days, hours, minutes, and seconds. It is ideal for planning projects, calculating age, tracking durations, or organizing events.

Date Difference Calculator Instruction Manual

• Select the first date using the "Start Date" field.
• Select the second date using the "End Date" field.
• Click the "Calculate" button to process the difference.
• The tool will display the time span between both dates in the following format:
• Years: 3
• Months: 36
• Weeks: 156
• Days: 1,095
• Hours: 26,280
• Minutes: 1,576,800
• Seconds: 94,608,000
• All values are calculated using standard calendar approximations, with months based on an average of 30.44 days and years based on 365.25 days to account for leap years.
• All results are automatically formatted with commas for better readability.