How many second in 1 century?
The answer is 3153600000.

We assume you are converting between **second** and **century**.

You can view more details on each measurement unit:

second or
century

The SI base unit for **time** is the second.

1 second is equal to 3.17097919838E-10 century.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between seconds and centuries.

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You can do the reverse unit conversion from century to second, or enter any two units below:

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The second (symbol s) is a unit for time, and one of seven SI base units. It is defined as 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 at zero kelvins.

a period of 100 years

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