## What is the answer of 1 hour?

Complete step by step answer:

1 hour is equal to 60 minutes.

**What is 1 hour equal to in seconds?**

Hence, we can say that there are 3600 seconds in an hour.

**Why are there 60 minutes in 1 hour?**

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 long is an 1 hour?**

An hour (symbol: h; also abbreviated hr) is a unit of time conventionally reckoned as 1⁄24 of a day and scientifically reckoned between 3,599 and 3,601 seconds, depending on the speed of Earth's rotation. There are 60 minutes in an hour, and 24 hours in a day.

**How many hour is a year?**

365.25 days × 24 hours day = 8766 hours in a Julian year. According to Cosmos a Sidereal year is “Sidereal period” is the time it takes for a planet to complete one orbit”. 365.25636 days × 24 hours/day = 8766.15264 hours in Sidereal year.

**Why is 12 the first hour?**

The reason a new day starts at 12:00 goes back to ancient Egypt when the day was measured using sundials. The shadow on the face of a sundial tells the time, and the shadow depends on where the sun is in the sky. "When the sun is highest overhead and the shadow goes straight up to the top of the sundial, that's noon.

**How much is a 1 minute?**

A minute is equal to 60 seconds.

**How long is a 1 second?**

It is the time required for an electromagnetic (EM) field to propagate 299,792,458 meters (2.99792458 x 10^{8} m) through a vacuum. This figure is sometimes rounded to 3 x 10^{8} m, or 300,000 kilometers (3 x 10^{5} km). One second is equal to 1/86,400 of a mean solar day.

**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.

**Why we have 24 hours in a day?**

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.

## 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.

**How long is 24 hours in a day?**

Average Day Lengths & Leap Seconds

Overall, the Earth is a good timekeeper: the length of a day is consistently within a few milliseconds of 86,400 seconds, which is equivalent to 24 hours.

**How long is 1 hour for a dog?**

Dogs do not understand clock time or calendar time in the same way we do. However, they perceive the passing time that's unique to them. The basic theory in changing human time to dog time is with a ratio of 1:7. One minute for a human is 7 minutes for a dog, 1 hour is 7 hours, and one day is 7 days.

**Does 1 day have 23 hours?**

On Earth, a sidereal day is almost exactly 23 hours and 56 minutes. We know how long an Earth day is, but how about the other planets in our solar system?

**How far can you go in 1 hour?**

With that in mind, you can expect to cover roughly 40 miles in one hour of driving. If you're driving long stretches of highway for a bulk of the trip with fluctuating highway speeds between 55 and 70 miles per hour, you could get closer to 60 miles under your belt within the one-hour mark.

**Is 42 an hour?**

If you make $42 per hour, your Yearly salary would be $87,360. This result is obtained by multiplying your base salary by the amount of hours, week, and months you work in a year, assuming you work 40 hours a week.

**How many hours are there in a 365 day year?**

1Year, 365 days, 52 Weeks, 8760 hours, 525600 minutes, 3153600 seconds.

**How many hours a year is 40?**

Multiply 40 hours by 52 weeks in a year, and you come up with 2080 working hours. It's rare to have exactly 2080 working hours in a year, given year-to-year fluctuation in the number of working days.

**Who invented 24 hours in a day?**

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 time is a new day?**

Though there is no global unanimity on the issue, most often midnight is considered the start of a new day and is associated with the hour 00:00.

## Who invented 12 hour day?

The Egyptians divided the clock into 12 hours of daytime and 12 hours of night-time (or alternatively 10 hours between sunrise and sunset, an hour for each twilight period and 12 hours of darkness). This is known because of various sundials from the period which have been found to be marked with hours.

**How long does it take to speak 150 words?**

Based on the average speed of speech, there are 150 words in a 1 minute speech.

**What is 7 minutes as seconds?**

There are 420 seconds in 7 minutes.

**How many seconds is in 24 hour?**

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.

**What is smaller than seconds?**

Milliseconds: 10 - 3 s. Microseconds: 10 - 6 s. Nanoseconds: 10 - 9 s. Picoseconds: 10 - 12 s.