Time Calculator
Time Calculator
Add or subtract hours, minutes, and seconds, or calculate the duration between two times. Get results in days, hours, minutes, seconds, and total decimal hours.
Enter time details
Choose whether you want to add/subtract time or calculate the duration between two times. Results appear below after clicking Calculate.
For add/subtract mode, enter a start time and the amount of time to add or subtract. For duration mode, enter a start time and end time.
Result Time
—
Duration
—
Total Hours
0.00
Days
0
Hours
0
Minutes
0
Seconds
0
Calculation type—
Start time—
End/result time—
Total minutes0
Total seconds0
Crossed midnightNo
This time calculator helps you add, subtract, or compare times for work shifts, schedules, travel planning, and daily time tracking.
