Convert 1 Hour to Seconds
How long is 1 hour? What is 1 hour in seconds? 1 hr to s conversion.
Hours
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Seconds
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1 Hour =
3,600 Seconds
exact result
Decimal places
Result in Plain English
1 hour is equal to exactly 3,600 seconds.
In Scientific Notation
1 hour
= 1 x 100 hours
= 3.6 x 103 seconds
Seconds
A second is the base unit of time. Originally, it was based on the length of the day, but it has since been standardized based on the radiation wavelength of caesium-133.Common abbreviations: s, sec