Second is metric time unit, symbol: [s]. Definition of 1 second ≡ 1 s. SI base unit. The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 133 atom at 0 K temperature.. Compared to second, second is equal unit.
• 1 [s] = (exactly) `1` [s]
• 1 [s] = (exactly) `1/(1)` [s] = 1 [s]
Multiply convert of second to common time units:[s]
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Unit of time (second), NIST.gov. https://physics.nist.gov/cuu/U...