Units of measurement
From value
To value
Calculations
Second (s)
Hour (h)
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Information
Second (s)
Second (s) is the base unit of time in the International System of Units (SI). It is used to measure the duration of events and processes.
Hour (h)
Hour (h) is a unit of time equal to 60 minutes or 3600 seconds. It is used to measure longer time intervals.