**The quickest solution to convert 1 day into hours, with free online convertor – how many hours is in a day, and why?**

Time Conversion using Online calculator – 1 day to hours

# 1 day equals 24 hours.

Nowadays people usually use seconds, minutes, hours to measure time in a day, which makes everything clearer and easier.

Everyone knows there are 60 seconds in a minute, 60 minutes in an hour. So how many hours is 1 day? How to convert days to hours easily?

## How many hour are in 1 day? – Solutions

So, · 1 day = 24 hours · 1 d = 24 h 1 day = 1 x 1 d = 1 x 24 h = 24 hours1 day = 24 hours1 day is equal to 24 hours. (PS: second= s, minute= m, hour= h, day= d)More example: How many hours in 5 days? · 1 day = 24 hours · 1 d = 24 h 5 days = 5 x 1 d = 5 x 24 h = 120 hours5 days = 120 hours |

## Why are there 24 hours in a day?

Has it ever occurred to you that why there are 24 hour in a day, why not 15 hours in a day, or 10 hours. Why the number 24?

Well, there are a few explanations about why and where it came from, top on the list is that it all went back to Egypt in the ancient time.

**Egyptians loves the number 12, so they decided to use 2 times of 12 to mark hours in a day – 12 hours for night and 12 hours for the day, day and night make a day.**

Pretty smart, huh? But why 12 plus 12? Why was the number 12 so special to the ancient Egyptians? Because when in summer there were 12 decans visible in the sky, but there were 36 decans in total. Decan is a word in astronomy to stand for stars.

Watch the video for more details.

## 1 day is how many hours? – Detailed explanation

Got a different answer? What’s the advantage of the way you calculate?

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