Time Duration Calculator

Overview

The Time Duration Calculator calculates the difference between two dates or times.

Features

• Calculate duration between two dates
• Display in multiple units (days, hours, minutes, seconds)
• Include or exclude certain days
• Business days calculation
• Historical date calculations

How to Use

1. Select the start date and time
2. Select the end date and time
3. Click "Calculate"
4. View the duration in various formats
5. Optionally calculate only business days

Common Uses

• Project duration planning
• Age calculation
• Event countdown
• Employment period calculation