Let’s discuss the question: how long is 1.6 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 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**.

## How long is a 1.5 in time?

1.5 hours is therefore **1 hour and 30 minutes**.

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## How much is 15mins?

For example 15 minutes (¼ hour) equals **.** **25**, 30 minutes (½ hour) equals .

## How many minutes means 1 hour?

There are **60 minutes** in 1 hour.

## How long is a second?

Since 1967, the second has been defined as exactly “the duration of **9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom**” (at a temperature of 0 K and at mean sea level).

## Why does a minute have 60 seconds?

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.

## What does 1.5 minutes mean?

It means **one and a half minutes**, where . 5 is a half. (30 seconds)

## Is 1.5 an hour and a half?

However, for the specific case of 1.5 hours, **the usual expression is “an hour and a half**“. This usage is so common that “One and a half hours” actually sounds strange. Agreed. We also say, “See you in 90 minutes”.

## Is it 1.5 hours or 1.30 hours?

**1.5 hours** is correct because it is over an hour. One would say 1 hour, but 1.5 hours. The difference is 1 hour in singular, 1.5 hours is plural.

## 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 30mins?

Definitions of 30 minutes. **a half of an hour**. synonyms: half-hour. type of: time unit, unit of time. a unit for measuring time periods.

## What time will it be 3/4 hour?

Three fourths of an hour is **45 minutes**.

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## How do you convert to minutes?

To convert seconds to minutes, **divide the number of seconds by 60**, since there are 60 seconds in a minute. If you get a decimal in your answer, multiply only the decimal part by 60. For example, if you get 1.6 minutes as an answer, you’d multiply .

## What is 1 hour in minutes and seconds?

And we know that 1 hour = **60 minutes** and 1 minute = 60 seconds so 60 minutes/ hour * 60 seconds/ minute = 3600 seconds/ hour or 1 hour = 3600 seconds.

## What are in 1 hour?

1 Hour = **60 minutes**.

## How do you count seconds perfectly?

You can count seconds very roughly, without a watch, **by saying at a steady rate**: ONE (thousand), TWO (thousand), THREE (thousand), FOUR ….

## How long is a day?

Day Length

On Earth, a solar day is **around 24 hours**. However, Earth’s orbit is elliptical, meaning it’s not a perfect circle. That means some solar days on Earth are a few minutes longer than 24 hours and some are a few minutes shorter.

## How long is 1 second in space?

**299,792,458 metres**(983,571,056 ft).

…

Light-second | |
---|---|

1 light-second in … | … is equal to … |

SI units | 299792458 m |

astronomical units | 0.0020040 AU 3.1688×10^{−}^{8} ly 9.7156×10^{−}^{9} pc |

imperial/US units | 186282 mi |

## Who created time?

The measurement of time began with the invention of sundials in **ancient Egypt** some time prior to 1500 B.C. However, the time the Egyptians measured was not the same as the time today’s clocks measure. For the Egyptians, and indeed for a further three millennia, the basic unit of time was the period of daylight.

## When did the 24-hour day start?

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.

## What if a minute was 100 seconds?

Typically, we’re supposed to get around eight hours of sleep every night, or twenty-eight thousand eight hundred seconds. But that number drops to **just under three hours** if a minute’s 100 seconds and an hour’s 100 minutes.

## What is a half minute?

**30 seconds**. (as modifier)a half-minute lead.

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## How do you say 1.5 minutes?

If I saw ‘1.5 min’, I might say ‘**a minute and a half**‘ or ‘one and a half minutes’. (This is more likely than for me to say ‘One point five minutes. ‘)

## Is a moment 90 seconds?

Although the length of a moment in modern seconds was therefore not fixed, **on average, a moment corresponded to 90 seconds**. A solar day can be divided into 24 hours of either equal or unequal lengths, the former being called natural or equinoctial, and the latter artificial.

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