**Here you can find 2 videos, along with an online convertor to use freely for all kinds of unit conversions. Why is there 28 days in a month?**

## Only one month has 28 days.

## How many months have 28 days?

## How many months have 28 days total?

So to begin with, if you are looking at this question as a riddle, then there are 12 months that have 28 days in them. **Which month has 28 days?**

Hmm, get it? Because every month has at least 28 days …

But be serious, there is 1 month that has just 28 days (no more than 28 days), which is February. And it is not the case once every four year, because there are 29 days in February every four year, which is also called a leap year.

**28 and 29 days:** In February, there are 28 days but 29 days in a leap year.

**30 days:** There are 30 days in April, June, September and November.

**31 days: **We can find 31 days in the months of January, March, May, July, August, October and December.

If you need to calculate different units, use the free convertor below to easily get your answers.

## Why is there a leap year?

See the two videos for more about how many months have 28 days – i.e. why is it called a leap year.

## Why does February have 28 or 29 days – Video

## Quick Conversion Table

Target Questions | Answers |

Sec to 2 Days | 172800 sec |

45 min to seconds | 2700 seconds |

Seconds to 3 Days | 259200 seconds |

800 sec to min | 13.33 minutes |

2592000 seconds in minutes | 43200 minutes |

2880 seconds to hours | 0.8 hours |

seconds in 6 days | 518400 seconds |

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