Let’s discuss the question: how long is 623 minutes. We summarize all relevant answers in section Q&A of website 1st-in-babies.com in category: Blog MMO. See more related questions in the comments below.

## How many minutes is 1 hour 60 minutes?

There are **60 minutes** in 1 hour. To convert from minutes to hours, divide the number of minutes by 60. For example, 120 minutes equals 2 hours because 120/60=2.

## How long is 1 minute exactly?

The minute is a unit of time usually equal to 160 (the first sexagesimal fraction) of an hour, or **60 seconds**.

### Seconds, Minutes and Hours for Kids | Classroom Video

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## How many minutes is in per hour?

The hour is a period of time equal to 1/24 of a day or **60 minutes**.

## How long is the day in minutes?

A day is equal to **1440 minutes**.

## How much is .16 of an hour?

Minutes | Tenths of an Hour | Hundredths of an Hour |
---|---|---|

8 | .1 | .14 |

9 | .1 | .15 |

10 |
.1 |
.16 |

11 | .1 | .18 |

## How many minutes are there in the year?

Answer and Explanation: There are 525,600 minutes in a normal year and **527,040 minutes in a leap year**. To find how many minutes are in a year, we start with the number of…

## How do you say 45 minutes in English?

At minute 45, we say it’s “**quarter to**” the next hour. For example, at 5:45, we say it’s “quarter to six” (or 15 minutes before 6:00). At minute 30, we say it’s “half past”.

## How long is a minute for a dog?

They say 1 human year is equivalent to about 7 dog years. Which would essentially mean that 1 human minute is **7 dog minutes** – an awfully long time, but is this common theory really true?

## Why does a minute have 60 seconds?

Who decided on these time divisions? THE DIVISION of the hour into 60 minutes and of the minute into 60 seconds **comes from the Babylonians who used a sexagesimal (counting in 60s) system for mathematics and astronomy**. They derived their number system from the Sumerians who were using it as early as 3500 BC.

## How do you do plus minutes?

**Adding and Subtracting Time**

- Add the hours.
- Add the minutes.
- If the minutes are 60 or more, subtract 60 from the minutes and add 1 to hours.

## How many minutes are there in 1 by 12 of an hour?

Answer. Answer: 1/12 of a day have **60 minutes** ,if day is 12 hours and night is different from a day,and that too is of another 12 hours.

### Time Conversion (Hours | Minutes | Seconds) Math – Tutway

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## How long are days actually?

On Earth, a sidereal day is almost exactly **23 hours and 56 minutes**.

## How many hours are in the month of October?

Month | Number of Days | Number of Hours |
---|---|---|

September | 30 | 720 |

October | 31 |
744 |

November | 30 | 720 |

December | 31 | 744 |

## How many hours is a whole day?

Modern timekeeping defines a day as the sum of **24 hours**—but that is not entirely correct. The Earth’s rotation is not constant, so in terms of solar time, most days are a little longer or shorter than that.

## What is .30 of an hour?

Minutes | Decimal Hours | Decimal Hours |
---|---|---|

16 | .27 | .93 |

17 | .28 | .95 |

18 |
.30 |
.97 |

19 | .32 | .98 |

## What is 2/3rds of an hour?

Answer: **40 minutes** is 2/3rd of an hour.

## How many minutes is Christmas?

**342,960 minutes** to #Christmas! 20,577,550 seconds to #Christmas! 239 sleeps, 22 hours, 59 minutes and 10 seconds to #Christmas!

## How many minutes are in a leap year?

Answer: **527040 mins**.

## How many hours are in the year 2021?

…

Workdays & Work Hours for 2021.

Month | # of Work Days | # of Work Hours |
---|---|---|

Total | 261 days | 2088 hours |

## How was the 24 hour day created?

Hipparchus, whose work primarily took place between 147 and 127 B.C., proposed dividing the day into 24 equinoctial hours, **based on the 12 hours of daylight and 12 hours of darkness observed on equinox days**. Despite this suggestion, laypeople continued to use seasonally varying hours for many centuries.

### BOX SET: Learn 176 easily confused English words in 70 minutes!

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## How do you pronounce clock?

**1) Say the hour first and then the minutes. (**

**Hour + Minutes)**

- 6:25 – It’s six twenty-five.
- 8:05 – It’s eight O-five (the O is said like the letter O)
- 9:11 – It’s nine eleven.
- 2:34 – It’s two thirty-four.

## What is half past 2 o clock?

1:30, 2:30 and **3:30** can all be described as half past 1, half past 2, and half past 3.

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