Time Calculator

Time 1 (hh:mm)

Time 2 (hh:mm)

Operation

Result

04:15

Total Minutes

255

Total Hours

4.25

Overview

The Time Calculator allows you to add or subtract hours and minutes, making it easy to calculate durations, schedules, or time differences. It is ideal for work, study, travel, or any activity where time tracking is important.

How to Use

Enter two times in hh:mm format.
Select whether to add or subtract the times.
Click "Calculate" to see the result in hh:mm, total minutes, and total hours.

Features

Add or subtract any two times
Displays result in multiple formats
Responsive and easy to use

Tips

Use for work shifts, study sessions, or travel planning.
Negative results are shown with a minus sign.

About

Built with HTML5, CSS3, and Bootstrap 5. All calculations are performed locally in your browser.