A length is one of the dimensions needed to identify an object size. To identify the length of an object there are used a lot of units of length. The most popular are feet and metre, because they are the main units in different unit systems. But, people use more and more often an inch and centimetre, because they are smaller and more comfortable in using to identify the size of not large objects.

**What does cm mean in length**? 1 cm means that the length of an object **is equal** to 0.3937007870 inch. This also means that **1 inch is equal to 2.54 cm**. Generally, you have to remember that all units in the world are contractual. That’s why, if you want to find out, **what does cm mean in length** or what does inch mean in length, you have to convert it to another unit.

So, it is worth understanding how to convert **cm to inches** or **inches to cm**. Let’s explain it!

You have already read above that **1 cm is equal to 0.3937007870 inch** and **1 inch is equal to 2.54 cm**. These are the most important information concerning **cm to inch conversion** and** inch to cm conversion**.

On the basis of the mentioned information, you can convert any value in **cm to inches** and in **inches to cm**.

Let’s see examples. Imagine you want to convert, for example, **47 cm to inches **and **64 inches to cm**.

In every case you have to use the right equation. There are two general equations called **cm to inch equation** and **inch to cm equation**. They look as follows:

**The length in cm * 0.3937007870 = The length in inches,****The length in inches * 2.54 = The length in centimetres.**

According to mentioned equations **change from cm to inches** and **change from inches to cm **look as follows:

**47 cm * 0.3937007870 = 18.50393699 inches,****64 inches * 2.54 = 162.56 centimetres.**

It looks easy, isn’t it? There is only one problem that occurs when you have to convert very high values in** cm to inches** and in **inches to cm**. Manual calculations can take you a lot of time. But, you can solve this problem simply. How? You can use our online **inch to cm converter**, which can convert** inches to cm** and **cm to inches**.

How does our online **inch to cm converter **work? The device uses the described above **inch to cm conversion formula **and **cm to inch conversion formula **like you do it during manual calculations, but the device calculates all equations a lot faster than any human.

Our web-based **inch to cm calculator** will show you the result of any unit conversion in less than 1 second. Your job is only to type the value you want to convert. Then you have to press enter and the **inch to cm converter **will show you a converted value.

More importantly that you can use it wherever and whenever you want without any costs. We have created our device and share it with all people for free, because we want to make an **inch to cm conversion** and** cm to inch conversion **simple and fast for each person.

**You already know what does cm means in length. Now you can use our online inch to cm converter and discover its great advantages.**