Welcome to **hours to seconds**; this article describes the conversion of time. Here, one hour means 3600 seconds.

## Hours to Seconds Converter

### Change Hrs to Sec

To utilize our tool, insert any value in whole number or decimal notation, the calculation is done automatically.

If you push “swap units”, then our converter inverts the calculation.

All results are rounded to 10 decimals. For more digits make use of the formula in the next paragraph.

Frequent conversions include, for example:

By the way: The unit symbol for hour is *hr*, and the symbol for second is *s*.

In the next part of this article we are going to show you the conversion.

## Convert Hours to Seconds

One hour equals 3600 seconds. Therefore, so as to convert hours to seconds, you have to multiply the value in hours by 3600.

For example,

3 hours in seconds = 3 × 3600 = 10800 seconds.

### Frequently Asked Questions

- How many seconds are in 24 hours? 24 x 3600 = 86400 seconds.
- How many seconds in a hour and a half? s = 1.5 x 3600 = 5400.
- How many seconds are in exactly a 40 hour work week? 40 hours times 3600 = 144000 seconds.
- How many seconds are in a 24 hour period? 3600 times 24 = 86400 s.
- How many seconds are in 3 and a half hours? 3.5 x 3600 = 12600 seconds.

If something needs clarification fill in in the comment form at the end of this article. Ahead our time chart.

## Chart

Hours | Seconds |
---|---|

1 | 3,600 |

2 | 7,200 |

3 | 10,800 |

4 | 14,400 |

5 | 18,000 |

6 | 21,600 |

7 | 25,200 |

8 | 28,800 |

9 | 32,400 |

10 | 36,000 |

11 | 39,600 |

12 | 43,200 |

13 | 46,800 |

14 | 50,400 |

15 | 54,000 |

16 | 57,600 |

17 | 61,200 |

18 | 64,800 |

19 | 68,400 |

20 | 72,000 |

21 | 75,600 |

22 | 79,200 |

23 | 82,800 |

24 | 86,400 |

25 | 90,000 |

26 | 93,600 |

27 | 97,200 |

28 | 100,800 |

29 | 104,400 |

30 | 108,000 |

31 | 111,600 |

32 | 115,200 |

33 | 118,800 |

34 | 122,400 |

35 | 126,000 |

36 | 129,600 |

37 | 133,200 |

38 | 136,800 |

39 | 140,400 |

40 | 144,000 |

41 | 147,600 |

42 | 151,200 |

43 | 154,800 |

44 | 158,400 |

45 | 162,000 |

46 | 165,600 |

47 | 169,200 |

48 | 172,800 |

49 | 176,400 |

50 | 180,000 |

In conclusion:

Supplementary information about the units of time can be located at:

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