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Convert 18 hours to seconds

18 hours equal 64800 seconds

Conversion details

To convert hours to seconds use the following formula:
1 hours equals 3600 seconds
So, to convert 18 hours to seconds, multiply 3600 by 18 i.e.,
18 hours = 3600 * 18 seconds = 64800 seconds
For conversion tables, definitions and more information on the hours and seconds units scroll down or use the related hours and seconds quick access menus located at the top left side of the page.

No conversion tables found for hours to seconds

Click here for a list of all conversion tables of hours to other compatible units.


Hour is a unit of measurement of time. The definition for hour is the following:
One hour is equal to 60 minutes.
The symbol for hour is h


Second is a unit of measurement of time. The definition for second is the following:
One second is equal to 1/60th of a minute or 1/3600 of an hour.
The symbol for second is s

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