# Centuries to Seconds Conversion

Enter the time in centuries below to get the value converted to seconds.

**Results in Seconds:**

## How to Convert Centuries to Seconds

To convert a century measurement to a second measurement, multiply the time by the conversion ratio.

Since one century is equal to 3,155,695,200 seconds, you can use this simple formula to convert:

The time in seconds is equal to the centuries multiplied by 3,155,695,200.

**For example,**here's how to convert 5 centuries to seconds using the formula above.

### How Many Seconds are in a Century?

There are **3,155,695,200** seconds in a century, which is why we use this value in the formula above.

1 centuries = 3,155,695,200 sec

Centuries and seconds are both units used to measure time. Keep reading to learn more about each unit of measure.

## Centuries

The century is a time period of 100 years.

## Seconds

The second has historically been defined as 1/60 of a minute or 1/86,400 of a day.
According the to SI definition, 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 unperturbed ground state of the caesium 133 atom.^{[1]}

The second is the SI base unit for time in the metric system. Seconds can be abbreviated as *sec*; for example, 1 second can be written as 1 sec.

## Century to Second Conversion Table

Centuries | Seconds |
---|---|

0.000000001 | 3.1557 sec |

0.000000002 | 6.3114 sec |

0.000000003 | 9.4671 sec |

0.000000004 | 12.62 sec |

0.000000005 | 15.78 sec |

0.000000006 | 18.93 sec |

0.000000007 | 22.09 sec |

0.000000008 | 25.25 sec |

0.000000009 | 28.4 sec |

0.0000000001 | 0.31557 sec |

0.000000001 | 3.1557 sec |

0.00000001 | 31.56 sec |

0.0000001 | 315.57 sec |

0.000001 | 3,156 sec |

0.00001 | 31,557 sec |

0.0001 | 315,570 sec |

0.001 | 3,155,695 sec |

0.01 | 31,556,952 sec |

0.1 | 315,569,520 sec |

1 | 3,155,695,200 sec |

## References

- International Bureau of Weights and Measures, The International System of Units, 9th Edition, 2019, https://www.bipm.org/documents/20126/41483022/SI-Brochure-9-EN.pdf