## Is a day 23 hours and 59 minutes

No, a day isn’t *exactly* 24 hours.

It is approximately 23 hours, 56 minutes, though that is still not exact.

The length of the day depends on how you choose to define a day..

## How many hours are 60

¿How many h are there in 60 min ? In 60 min there are 1 h . Which is the same to say that 60 minutes is 1 hour.

## How long is 60 month

5 years60 months in years: 60 months = 5 years.

## Is a day 12 or 24 hours

Thanks to the ancient civilizations that defined and preserved the divisions of time, modern society still conceives of a day of 24 hours, an hour of 60 minutes and a minute of 60 seconds. Advances in the science of timekeeping, however, have changed how these units are defined.

## How do you prove 1 degree is 60 minutes

If you take minute to be the unit of time then the first result holds wherein 1 degree = 4 minute. This is easy to calculate too: There are 24 hours in one day and 60 minutes in one hour, equalling 24*60 = 1440 minutes in a day.

## How long is 1 hour in space

7 years1 hour in space is 7 years on earth.

## Why is the day divided into 24 hours

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. … “Tables were produced to help people to determine time at night by observing the decans.

## Why is there no 100 minutes in an hour

Originally Answered: Why are there 60 minutes in an hour instead of 100? Simple answer: Time is not measured in metric units. By the way – The metric system dates back to the late 18th century. Thousands of years after people measured time in multiples of 60.

## How long is an actual day

23 hours and 56 minutesAnother way to measure a day is to count the amount of time it takes for a planet to completely spin around and make one full rotation. This is called a sidereal day. On Earth, a sidereal day is almost exactly 23 hours and 56 minutes.

## What is 10% of 24 hours in a day

Ten percent is ten per every hundred, that is ten percent is Thus ten percent of 24 hours is 0.10 \times 24 = 2.4 hours.

## How many days is 99 hours 99 minutes 99 seconds

4.125 daysIn 99 h there are 4.125 d . Which is the same to say that 99 hours is 4.125 days.

## How many 1 hour is 60 minutes

1 hour = (3600 seconds / 60 seconds) minutes. 60 minutes makes a hour….Hours to Minutes Conversion Table.HoursMinutes1 Hour60 Minutes2 Hours120 Minutes3 Hours180 Minutes4 Hours240 Minutes20 more rows

## Why can you skip count by 5 to show there are 60 minutes in an hour

Skip count in fives to find out how many minutes are in one hour. When we look at the clock face, one hour is once all the way around. And so, one hour is the same as the minute hand starting at the 12 and go all the way round back to the 12 again.

## Why is a day 23 hours and 56 minutes

The Earth rotates about its axis exactly once, or 360 degrees, in about 23 hours and 56 minutes. This is called a sidereal day. The 24-hour day we all know and love is called a solar day. It represents a rotation of approximately 361 degrees about Earth’s axis.

## Is 9am to 9am 24 hours

24-Hour Time Formatam/pm24-hour7am07:008am08:009am09:0010am10:0022 more rows

## How long is 24hrs

Convert 24 Hours to Dayshrd24.00124.011.000424.021.000824.031.001396 more rows

## Whats 60 minutes mean

60 minutes – a period of time equal to 1/24th of a day; “the job will take more than an hour” hour, hr. time unit, unit of time – a unit for measuring time periods.

## Who invented 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.