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# Convert Second to Attosecond

Please provide values below to convert second [s] to attosecond [as], or *vice versa*.

### Second to Attosecond Conversion Table

Second [s] | Attosecond [as] |
---|---|

0.01 s | 1.0E+16 as |

0.1 s | 1.0E+17 as |

1 s | 1.0E+18 as |

2 s | 2.0E+18 as |

3 s | 3.0E+18 as |

5 s | 5.0E+18 as |

10 s | 1.0E+19 as |

20 s | 2.0E+19 as |

50 s | 5.0E+19 as |

100 s | 1.0E+20 as |

1000 s | 1.0E+21 as |

### How to Convert Second to Attosecond

1 s = 1.0E+18 as

1 as = 1.0E-18 s

**Example:** convert 15 s to as:

15 s = 15 × 1.0E+18 as = 1.5E+19 as