Let’s discuss the question: how many seconds is 23 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.

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## How long is 1 second in seconds?

Today, one second is defined as “**9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 133 atom**”.

## 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 TO CALCULATE SECONDS IN A DAY / HOW MANY SECONDS IN A DAY

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## What part of 1 minute is 1 second?

There are **60 seconds** in 1 minute. In other words, a second is 160 of a minute. The second is called the base unit of time. That means scientists defined one minute to be 60 seconds.

## How many seconds is 24?

Answer: There are **86400 seconds** in a day.

Let’s convert 24 hours into seconds. In 1 hour there are 60 minutes and in 1 minute there are 60 seconds.

## How was seconds invented?

Seconds were once derived by **dividing astronomical events into smaller parts**, with the International System of Units (SI) at one time defining the second as a fraction of the mean solar day and later relating it to the tropical year.

## How many microseconds are there?

A microsecond is an SI unit of time equal to **one millionth (0.000001 or 10 ^{−}^{6} or 1⁄1,000,000) of a second**. Its symbol is μs, sometimes simplified to us when Unicode is not available.

## 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 many is a second?

…in a second | …in a year | |
---|---|---|

Seconds | 1 |
3.1536 × 10 7 |

Minutes | 1 60 | 525,600 |

Hours | 1 3600 | 8,760 |

Days | 1 86400 | 365 |

## 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 many seconds are in one minute?

How Many Seconds Are in a Minute? There are **60 seconds** in a minute, which is why we use this value in the formula above.

## How many seconds are in a minute poem?

How many seconds in a minute? **Sixty**, and no more in it. How many minutes in an hour? Sixty for sun and shower.

## What fraction of a minutes is 30 seconds?

A minute consists of 60 seconds. Therefore 30 seconds would be equal to **1/2** of a minute.

### 1 minutes equals how many seconds

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## How long is a billion seconds?

Answer: One billion seconds is **a bit over 31 and one-half years**.

## How many seconds are there in a year 12?

one year would equal 365 times 24 times 60 times 60 seconds…or **31,536,000 seconds**! That’s over 31 million seconds you have to spend over the next year.

## How much is a foot in centimeters?

One Foot is equal to **30.48 centimeters**.

## 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.

## Why is there 24 hours in a day and not 25?

Our 24-hour day comes from the ancient Egyptians who divided day-time into 10 hours they measured with devices such as shadow clocks, and added a twilight hour at the beginning and another one at the end of the day-time, says Lomb. “Night-time was divided in 12 hours, based on the observations of stars.

## Why is the clock 12 hours?

**The Ancient Egyptians liked to count in twelves and they divided the day into two lots of twelve hours – 12 for daytime and 12 for nighttime**. So one whole day lasts for 24 hours. Each hour lasts the same amount of time and can be divided up into 60 minutes; and each of those minutes can be divided up into 60 seconds.

## How many Megaseconds are in a second?

megaseconds to second conversion

Conversion number between megaseconds [Ms] and second [s] is **1000000**.

## How fast is a millionth of a second?

In a millionth of a second (microsecond) light travels **a thousand feet**. The light from a street light a few blocks away takes a microsecond or so to reach us, which still seems instantaneous to us. In a thousandth of a second (millisecond) light travels 186 miles.

## How fast is a nanosecond?

A nanosecond is **one billionth of a second**. One nanosecond is to one second as one second is to 31.7 years.

## Who decided how long a second is?

Following the tradition set by **the Babylonians**, these divisions were expressed using the sexagesimal system, a form of counting based on units of 60. Using this, the length of a second became a sixtieth of a sixtieth of an hour, leading to its definition as 1/3600th of an hour.

### Time: \”Seconds, Minutes and Hours\” by StoryBots | Netflix Jr

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## What makes up a second?

The second (abbreviation, s or sec) is the Standard International ( SI ) unit of time. One second is **the time that elapses during 9,192,631,770 (9.192631770 x 10 ^{9} ) cycles of the radiation produced by the transition between two levels of the cesium 133 atom**. There are other expressions for the second.

## How many hours exactly is a day?

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

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