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Hours (h) To Seconds (s) Converter Online

This is a free online Hours (h) to Seconds (s) conversion calculator. You can convert time from Hours (h) to Seconds (s) instantly using this tool.

Input

Output

The converted time will appear here right after we get your input.

Who decides how long a second is?

In the video below, John Kitching tells how scientists developed atomic clocks, which use the vibrations of atoms to measure and maintain a globally consistent time. You can also check the "Time" page on Wikipedia to learn more about the topic.

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