Duration Calculator
Calculate precise time differences between any two dates. Get results in years, months, days, hours, minutes, and seconds with support for business days and working hours.
Date & Time Range
Duration Result
1 days, 0 hours, 0 minutes, 0 seconds
Exact Duration From
Feb 13, 2026, 9:48 AM → Feb 14, 2026, 9:48 AM
How to Calculate Time Duration
Easily find the exact time between any two dates and times, with a detailed breakdown into days, hours, and minutes.
1. Set Start Point
Choose your beginning date and time. Use the "Now" button for a quick shortcut.
2. Set End Point
Select your target date and time. The duration calculates automatically as you type.
3. Analyze Results
See the result in multiple formats including ISO 8601 and total elapsed seconds.
Precise Time Measurements
Whether you're measuring project duration, tracking billable hours, or calculating the time between historical events, our tool provides the highest level of accuracy.
More Useful Tools
Frequently Asked Questions
Why Use Our Duration Calculator?
Instant Results
Real-time calculations as you select dates and times.
Multiple Formats
See results in years, months, days, hours, minutes, and seconds.
Business Days
Option to exclude weekends from your calculations.
Quick Presets
Common duration calculations with one click.