Refer to the detailed conversions and video about ways to convert 20 weeks to days, how many days are in 20 weeks?

## 20 weeks is equal to 140 days.

Easy Convertor for days in 20 weeks

## How many days in 20 weeks?

Today people adopt the International System of Units, which has months, weeks and days to measure the length of time, and makes everything easier. So how many days in twenty weeks, or how many days is in 20 weeks?

One week equals 7 days, so if you need to convert 20 weeks into days, that is from a bigger unit ( 20 weeks) to smaller unit (days), it is easier by using the big unit with number – 20 weeks, to multiply 7 days, then you will get the correct answer for how long 20 weeks in days are.

## Why did people call it week at the beginning?

The ancient Babylonians created the term week as a unit of time, it was also known as the week or worship. It is the basis for the working days and rest days at present, that is seven days.

The day of the week was called the Seven Yao in ancient China. During the Xia, Shang and Zhou periods in China, the Seven Yao was referred to the sun, the moon, and the five planets: Venus, Jupiter, Mercury, Mars, and Saturn, which were the seven major stars and were the important organizational components of astronomical signs at that time. Later, it was used as a unit of time – seven days for a week, so it was called week. Let’s convert 20 week to days in details.

## How many days are there in 20 weeks?

So, the following process is to convert 20 weeks into days:
Way No. 1:
· 1 week = 7 days
20 weeks = 20 x 1 w = 20 x 7 d = 140 days
20 weeks = 140 days

(PS: day, days= d; week, weeks = w )

Way No. 2:
· 1 week = 7 days
20 weeks = 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 = 140 days
20 weeks = 140 days 

## How Long is days in 20 Weeks – Video

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