Inches To Centimeters – Everything From Conversion To Uses & More

1 Inch is equal to 2.54 Centimeter

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Needless to say that inches to cm are two staple measurement units used on a daily basis all across the globe. In terms of application, these units are quite similar to each other and are put to use for measuring particularly small objects like notebooks, bottles, and pencils. All rulers also come with inches and centimeters measurements. It won’t be an understatement to say that these units not just act as an appendage to mathematics but to our daily lives as well. Read on till the end to learn about the relation between these two small but important units of measurement.

Definition of an Inch

Represented by the following sign “ or in, an inch is a unit of measurement of length which is primarily used in the US customary system. For the unversed, the inch traces its roots back to the 7th century. The earlier definitions of an inch say that it is equal to three barleycorns. However, in 1930, the pre-existent definition was changed and redefined by the BSI (British Standards Institute) in the document named “Metrics Units in Engineering: Going SI”. Now, one inch is defined as 2.54 cm. 

  • Use of an Inch 

From the United States to the United Kingdom, the inch is used in all the major countries. All these countries use this unit of measurement for multiple purposes. For instance, it is used for measuring items of daily use such as notebooks, laptops, computers, etc. 

Centimeter: What is it?

A metric unit of measurement, a centimeter is used for measuring the length of usually small objects.

A centimeter is equal to one-hundredth of a meter. The centimeter is represented by the symbol “cm” which is used in the International System of units. The term “centi” in centimeter is the prefix for a fraction 1/100. And while calculating a surface area of an object, the unit of measurement is written as cm2.

  • Use of Centimeter

Centimeter unit of measurement is widely used by all countries from Canada, USA, United Kingdom and all others. It is majorly used for measuring shorter objects because measuring bigger objects like a house in centimeter units would be a massively hard thing to do, ain’t it?

What is The Relation Between Inches and Centimeters

Both centimeters and inches are used for measuring the length of an object. As an inch is a bigger unit, it is primarily used for measuring the length of relatively bigger objects. On the other hand, a centimeter is a smaller unit of measurement, it is used for measuring smaller objects. 

For those who don’t know, let’s see how you can convert an inch into a centimeter. 

The Formula For Converting Inch to CM

To convert an inch you will need to multiply by the given unit of an inch. Here’s the inches to cm conversion formula. For example, to convert 8 inches to centimeters, multiply 8 by 2.54. 

Now 8 inches in cm would be 8×2.54 = 17.78 cm

If you want to convert 5 inches to centimeter then all you need to do is apply the same formula. 5 inches in cm would be 5×2.54 = 12.7 cm. 

Examples of Inch-To-Centimeters Conversion

Based on the aforementioned example, here are a few more examples of conversion from inches to centimeters. 

Inch to Cm 
1 inch is equal to 2.54 cm
2 inches is equal to 5.08 cm
3 inches is equal to 7.62 cm
4 inches is equal to 10.16 cm
5 inches is equal to 12.7 cm
6 inches is equal to 15.24 cm
7 inches is equal to 17.78 cm
8 inches is equal to 20.32 cm

9 inches is equal to 22.86 cm

10 inches is equal to 25.4 cm

11 inches is equal to 27.94 cm
12 inches is equal to 30.48 cm
13 inches is equal to 33.02 cm
14 inches is equal to 35.56 cm
15 inches is equal to 38.1 cm

What is The Difference Between Inches and Centimeters? 

Both an inch and a centimeter are units of measuring. Here’s a basic difference between the two. 

Comparison basis  Inches Centimeters 
Definition A unit measurement of length used in the customary systems of measurement as well as the imperial system  A unit of measurement that is equal to one-hundredth of meter 
Symbol  in,“ cm
Formula  1 inch = 2.54 centimeters  1 cm = 0.393701 in 
Size  In terms of size, it is greater than cm  Cm is smaller than an inch 
Origin  An English word that is of Roman origins It is an amalgamation of words Centi which means hundredth and meter, which is a SI base unit of length
Use  It is used in both imperial and US customary system  It is used as an SI unit of length and centi is used as the suffix 
Applicability  It is used for measuring the length of display screens of TV, mobile phones, etc.  Used as an alternative for the use of meters wherever a small unit of measurement is required

Popular Units Conversions 

1 m to inch  1 meter to cm 
mm to inches  cm to inches 
inch to meter  1 m to feet 
inches to feet  1 cm to dm 

Some More Useful Article for You : 

Conversion of Cm To Feet Inch Cm To Feet Inch
Convert Square Meter to Square Feet Square Meter to Square Feet
Converting Feet To Meters Feet To Meters

Frequently Asked Question (FAQs)

How can I convert inches to cm?

It is very easy to convert inches into centimeters. All you need to do is simply multiply the provided inch value by 2.54 centimeters.

How many centimeters are equal to 1 inch?

2.54 centimeters equals 1 inch.

What is 5 ft 7 in CM?

1 foot is 12 inches. With this equation, 5 feet would be 5x12 = 60 inches. 60 in + 7 in = 67 inches. As 1 inch is equal to 2.54 cm. Given this, 67 x 2.54 cm = 170.18 centimeters.

Is there 12 cm in an inch?

No, 1 inch is equal to 2.54 cm.

How many centimeters are in an inch?

1 inch is equal to 2.54 cm.

How many inches in cm?

1 cm is equal to 0.393701 in.

Out of inches and cm, which is the metric system of units?

cm comes under the metric system of units.


Krittika Barua
Krittika Barua Organized, vocal and everything in between. Krittika is an editor at Square Yards, passionate about weaving words with simplicity. She’s a dog lover obsessed with Microsoft Excel. Donuts cheer her up.
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