Second Conversions
Use this easy and mobile-friendly calculator to convert between Seconds and other units of Time.Hours
Minutes
Seconds
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1 Second ≈
0.00027777778 Hours
result rounded
Decimal places
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