Duration Calculator

Quickly calculate time durations between dates or times with this free online tool, ideal for project planning, scheduling, and time management.

Check It Yourself

About This Tool

This Duration Calculator is a versatile online tool that simplifies measuring the length of time between two points. Whether you need to find the difference between start and end dates or times, this tool provides precise results instantly.

Users can input dates in various formats, including ISO (YYYY-MM-DD) or localized formats, and select optional start/end times. The calculator then computes the total duration in days, hours, minutes, and seconds, presenting data in a clear, human-readable format.

Designed for project managers, event planners, researchers, and anyone tracking elapsed time, the tool supports functionalities like adding durations, subtracting times, and converting between units. Advanced features include support for different time zones and custom units, enhancing its utility for international or technical use cases.

The interface ensures ease of use with minimal friction—users simply enter their data, press 'Calculate', and view results immediately below. It’s suitable for quick calculations or detailed time analysis, with options to copy or export results in various formats for further use.

How to Use

1. Enter start date and time in the input fields.
2. Enter end date and time.
3. Click the 'Calculate' button.
4. View the calculated duration in days, hours, minutes, and seconds below.
5. Optionally, adjust settings like time zone or unit preferences.

FAQs/Additional Resources

Find Quick Answers

How does the duration calculator work?

Can I include specific times of day?

Does it support different time zones?

What formats are accepted for dates?

Can I add or subtract durations?

Is this tool suitable for project management?

User Reviews

See What Others Are Saying

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

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