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How to Convert Time to Seconds using Excel


Learn how to convert time to Seconds using Excel.


Time can be converted into seconds using Excel.

The number86400 can be used to convert time to seconds.

Conversion number 86400

86400 Explained

Excel uses a 24-hour system.

Eachday has24 hours.

Onehour is60 minutes.

Oneminute is60 seconds.

24(hours) *60(minutes) *60 (seconds) =86400


Example

00:01 * 86400 = 60

The example returns60 because one minute (00:01) is 60 seconds.


Explanation

Each day has 24 hours.

Each hour can be understood as a percentage of the total hours of the day.

  • 01:00 = 1/24
  • 02:00 = 2/24
  • 03:00 = 3/24
  • and so on.

The percentage can be used to find the seconds.

Example (15:00)

15:00 * 86400 = 54000

Fifteen hours equals54000 seconds.

15:00 is 15/24 (0.625).

0.625 * 86400 = 54000

Multiply to get 86400

24 (hours) * 60 (minutes) * 60 (seconds) = 86400



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