Time Duration Calculator

Calculate the exact duration between two times in hours, minutes, and seconds

12-hour 24-hour

How the Time Duration Calculator Works

Learn how to calculate time differences between any two times

Step 1: Select Time Format

Choose between 12-hour (AM/PM) or 24-hour time format based on your preference.

Step 2: Enter Start Time

Input your starting time using either the time picker or by typing the time directly.

Step 3: Enter End Time

Input your ending time. The calculator automatically handles times that cross midnight.

Step 4: Get Results

Click calculate to instantly see the duration between the two times in hours, minutes, and seconds.

Advantages of Our Time Duration Calculator

Why our calculator is the best tool for your time tracking needs

  • Dual Time Formats: Supports both 12-hour (AM/PM) and 24-hour formats for maximum flexibility
  • Cross-Day Calculations: Automatically handles durations that span midnight
  • Precision: Provides results accurate to the second for all your time tracking needs
  • User-Friendly: Clean, intuitive interface makes time calculations effortless
  • Versatile Use: Perfect for work shifts, travel time, study sessions, and more
  • Instant Results: Get your time duration immediately with no waiting

Frequently Asked Questions

Answers to common questions about time duration calculations

It's a tool that calculates the total time passed between a start and an end time, accurate to the minute.

Yes, the calculator supports both 12-hour (AM/PM) and 24-hour time formats for convenience.

The calculator assumes the end time is on the next day and calculates accordingly.

Yes, it's commonly used to calculate work shift durations, overtime hours, and more.

Yes, the time duration is calculated with minute-level accuracy for precise tracking.