Date Duration Calculator
Calculate the exact duration between any two dates and times.
Start
End
Please select a valid date and time range. The end date must be after the start date.
Features
Our Date Duration Calculator provides a simple yet powerful way to find the exact time span between any two dates and times. Whether you're planning projects, calculating age, measuring time between events, or tracking billing hours, this tool delivers precise results instantly.
With an intuitive interface and comprehensive results, you can view the duration in years, months, days, hours, minutes, and seconds. The calculator supports various date and time formats and works completely in your browser - no data is sent to our servers. It's completely free to use with no registration required.