How much time is a second? | Education & Learning

ImperialAerosolKidFromEP · 46-50, M Best Comment

9,192,631,770 cesium-133 wavelengths

SW-User

1/100th of a hour

NortiusMaximus · M

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 caesium-133 atom.

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Teggy

Required time to get 'blanks' mom off

Zaphod42 · 46-50, M

1.855e+43 planck times

HerKing · 61-69, M

60th of a minute

Qwest16 · 56-60, M

1/60th of a minute.

YouCanCallMeDan · 41-45, M

Not much time at all

SW-User

5 minutes