Time Duration Calculator

Free Time Duration Calculator

Use this free time duration calculator to find the exact time between two dates and times, including years, months, days, hours, and minutes.

This is useful for tracking exact elapsed time for events, work shifts, project timelines, or any situation where you need precision down to the minute rather than just full days.

How to Use the Time Duration Calculator

• Select the start date and time.
• Select the end date and time.
• Click Calculate Duration.
• View the exact duration instantly, broken down by years, months, days, hours, and minutes.

Features

• Calculates duration down to the minute, not just full days.
• Shows a full breakdown in years, months, days, hours, and minutes.
• Also shows total hours and total minutes for convenience.
• Mobile-friendly with print, share, copy, and download options.

Frequently Asked Questions

How is the duration calculated?

This calculator finds the exact difference between your selected start and end date and time, then breaks that difference down into years, months, days, hours, and minutes.

What's the difference between this and the Days Between Dates calculator?

The Days Between Dates calculator only compares calendar dates. This calculator includes specific times, so it can give you precision down to the minute rather than just whole days.

Can I use this for work hours or shift lengths?

Yes, entering a shift's start and end time will show you the exact duration, along with the total in hours and minutes for easy reference.

Is this calculator free?

Yes, this time duration calculator is completely free to use with no sign-up required.

Related Calculators

Need just the days between two calendar dates? Try our days between dates calculator. Want to count down to a specific event instead? Use the countdown timer. Need to add or subtract days from a date? Try the date calculator.