Add Time Calculator

Calculate Sum of Two Times

Enter two times below in hours, minutes, & seconds and the time addition calculator will add them together.

Time Addition

How to Add Times

Adding times is a common task in various fields, including project management, scheduling, and time tracking. This process involves combining two or more time durations to find their total.

Formula and Components

The basic formula for adding times is:

\[Total Time = Time 1 + Time 2\]

Where:

  • Time 1 is the first time duration
  • Time 2 is the second time duration
  • Total Time is the sum of Time 1 and Time 2

Calculation Steps

  1. Break down each time into hours, minutes, and seconds.
  2. Add the corresponding components (hours with hours, minutes with minutes, seconds with seconds).
  3. If the sum of seconds is 60 or more, convert the excess to minutes.
  4. If the sum of minutes is 60 or more, convert the excess to hours.
  5. Combine the final hours, minutes, and seconds to get the total time.

Example Calculation

Let's add 2:45:30 (2 hours, 45 minutes, 30 seconds) and 1:30:45 (1 hour, 30 minutes, 45 seconds):

  1. Break down the times:
    Time 1: 2 hours, 45 minutes, 30 seconds
    Time 2: 1 hour, 30 minutes, 45 seconds
  2. Add the components:
    Hours: 2 + 1 = 3
    Minutes: 45 + 30 = 75
    Seconds: 30 + 45 = 75
  3. Adjust for excess seconds:
    75 seconds = 1 minute and 15 seconds
    Add 1 minute to the minutes: 75 + 1 = 76 minutes
  4. Adjust for excess minutes:
    76 minutes = 1 hour and 16 minutes
    Add 1 hour to the hours: 3 + 1 = 4 hours
  5. Final result: 4 hours, 16 minutes, 15 seconds (4:16:15)

Visual Representation

2:45:30 1:30:45 4:16:15 Time Addition

This diagram illustrates the addition of 2:45:30 and 1:30:45, resulting in a total time of 4:16:15. The green circle represents the first time, the yellow circle represents the second time, and the red circle shows the total time after addition.