**Cm to inches converter **is a tool that helps you convert cm to inches. Both the centimeters and the inches are units of length. As we know, one centimeter is approximately equal to 0.393701 inches. By using this relation, we can easily convert cm to inches. The cm to inches converter can be used for different purposes, such as converting a person’s height or the length of an object from centimeter to inches. The conversion of centimeters to inches is often needed in many professions, such as engineering, architecture, construction, and other various fields.

**Table of Contents:**

- Cm to inches conversion
- Centimeter Definition
- Inch Definition
- Relation Between Centimeter and Inches
- Conversion From Centimeters to Inches
- Centimeter to Inches Converter
- Conversion Chart
- Examples
- Practice Problems
- FAQs

## What is Cm to Inches Conversion?

Cm to inches conversion is the very basic unit conversion, which you will learn in primary classes. It is one of the most widely used operations in a variety of mathematical applications. In this article, let us discuss how to convert centimetre (cm) to inches (“), the usage of a tool that will help to convert cm to inches, and the relation between centimetre and inches with a detailed explanation.

## Centimeter Definition

In the metric system, a centimeter is a measure that is represented as the unit of length. The term centimeter is abbreviated as “cm” in which one centimeter is equal to the one-hundredth of a meter.

There are many units for length such as feet, gram, kilogram, etc. which are a part of the metric system. A CGS (Centimeter-gram-second) system of the unit has a base unit of cm.

## Inch Definition

In mathematics, the customary system is used in order to measure the set of length, weight, capacity, and temperature. It purely depends on the English measurement system. The customary measurement system “inch” can be defined as the unit of length of measurement. It is represented using the inch symbol, ” or it can be denoted as in.

## Relation Between Inch and Cm

To convert cm to inches or inches to cm, the relationship between inch and cm is that **one inch is exactly equal to 2.54 cms **in the metric system.

**1” = 2.54 cm**

Therefore,

1 cm = 1/2.54 inches

Therefore, to convert cm to inches, we need to divide the value in centimeters by 2.54.

For a 1 cm length unit, the corresponding length in inches is equal to **1 cm = 0.393701 inches**

## How to Convert Cm to Inches?

With the help of this length converter, we can easily convert cm to inches, like 10 cm to inches, 16 cm to inches, 18 cm to inches, 35 cm to inches, etc.

As we know that one centimeter is approximately equal to 0.393701 inches, the conversion from the unit centimeters to inches can be performed easily. Thus to convert cm to inches, multiply the given centimeter value by 0.393701.

For example, to convert 10 cm to inches, multiply 10 cm by 0.393701 to get the inches value.

(i.e.,) 10 x 0.393701 = 3.93701 inches.

Hence, 10 centimeters is approximately equal to 3.93701 inches.

Now, consider another example, 30 cm to inches is converted as follows:

As we know that 1 cm = 0.393701 inches

Thus, 30 cm to inches can be converted by multiplying 30 by 0.393701 inches.

(i.e., ) 30 cm to inches = 30 ×0.393701 inches

= 11.81103 inches

Hence, 30 cm is approximately equal to 11.811 inches.

Similarly,

- 12 cm in inches: 12 x0.393701 = 4.72441
- 15 cm in inches: 15 x0.393701 =5.90551
- 40 cm in inches: 40 x 0.393701 = 15.748
- 50 cm in inches: 50 x0.393701 = 19.685

## Centimeters to Inches Converter

Centimeters to inches converter will display the conversion value from the unit centimeters to inches. As soon as the centimeter value is entered in the input field, the corresponding inches value will be displayed in the output field in a fraction of seconds.

## Cm to Inches Conversion chart

The conversion of centimeters to inches for certain values are provided below:

Centimetre | Inches in Decimal | Inches in Fraction |

1 cm | 0.3937 in | 25/64 in |

2 cm | 0.7874 in | 25/32 in |

3 cm | 1.1811 in | 1 (3/16) in |

4 cm | 1.5748 in | 1 (37/64) in |

5 cm | 1.9685 in | 1 (31/32) in |

6 cm | 2.3622 in | 2 (23/64) in |

7 cm | 2.7559 in | 2 (3/4) in |

8 cm | 3.1496 in | 3 (5/32) in |

9 cm | 3.5433 in | 3 (35/64) in |

10 cm | 3.9370 in | 3 (15/16) in |

**Also, try out:** Length Conversion Calculator.

Few more conversions are given below:

**13 cm in inches**:

13 cm = 13 × 0.393701 inches = 5.11811 inches

**18 cm to inches**:

18 cm = 18 × 0.393701 inches = 7.08661 inches

**100 cm to feet**:

100 cm = 3.28084 ft

**120 cm to inches**:

120 cm = 120 × 0.393701 inches = 47.2441 inches

**The following are the conversion from cm to other units:**

1 cm = 0.0328084 ft

1 cm = 0.393701 inches

1 ft = 12 inches

### Convert cm to Inches Examples

The following examples will help to understand how to convert cm to inches.

**Example 1:**

Convert 5 cm into inches.

**Solution:**

We know that 1 cm is approximately equal to 0.393701 inches.

To convert 5 cm into inches, multiply 5 cm by 0.393701 inches.

= 5 x 0.393701 inches

=1.9685 inches

Therefore 5 cm is equal to 1.9685 inches.

**Example 2:**

Convert 20 cm to inches.

**Solution:**

We know that 1 cm = 0.393701 inches.

To convert 20 cm to inches, multiply 20 cm by 0.393701 inches.

= 20 x 0.393701 inches

=7.87402 inches

Therefore 20 cm is equal to 7.874 inches.

**Example 3:**

Convert 25 cm into inches.

**Solution:**

We know that 1 cm = 0.393701 inches.

To convert 25 cm into inches, multiply 25 cm by 0.393701 inches.

= 25 x 0.393701 inches

= 9.84252 inches

Therefore 25 cm is equal to 9.84252 inches.

**Example 4:**

Convert cm into inches for the following measurements:

(a) 51 cm

(b) 87 cm

(c) 11 cm

**Solution:**

To convert cm to inches, we have to multiply the given centimeter measurement by 0.393701 inches.

(a) Given: 51 cm.

To convert 51 cm into inches, multiply 51 by 0.393701.

I.e., 51 cm = 51 × 0.393701 inches

51 cm = 20.079 inches.

Therefore, 51 cm is equal to 20.079 inches.

(b) Given: 87 cm.

For converting 87 centimeters into inches, multiply 87 by 0.393701 inches.

87 cm = 87 × 0.393701 inches

87 cm = 34.252 inches.

Hence, 34.252 inches is equivalent to 87 centimeters.

(c) Given: 11 cm.

To find equivalent inches of 11 cm, multiply 11 by 0.393701 inches

I.e, 11 cm = 11 × 0.393701 inches

11 cm = 4.331 inches

Therefore, 11 cm is equivalent to 4.331 inches.

### Practice Problems on Cm to Inches

Solve the following problems on centimeter to inches conversion:

- Convert 7 cm into inches.
- Convert 2.5 cm to inches.
- Convert 150 cm to inches.

## Frequently Asked Questions on CM to Inches Conversion

Q1

### What is the value of 1 cm in inches?

The value of 1 cm is approximately equal to 0.393701 inches.

Q2

### How to convert the centimeters to inches?

To convert centimeters into inches, multiply the given centimeter value by 0.393701 inches. For examples 20 cm to inches is equal to 7.87402 inches. (i.e.) 20 x 0.393701 = 7.87402.

Q3

### Convert 70 cm to inches.

We know that 1 cm = 0.393701 inches

Therefore, 70 cm = 70 x 0.393701 inches

70 cm = 27.5591 inches

Hence, 70 cm is equal to 27.5591 inches.

Q4

### How many inches are in 17 cm?

17 centimeters is equal to 6.69291 inches. (i.e., 17 x 0.393701 = 6.69291 inches)

Q5

### What is the relation between inches and centimeters?

The relation between centimeters and inches is one inch is equal to 2.54 centimeters and one centimeter is equal to 0.393701 inches.

Here, BYJU’S provides you with a user-friendly cm to inches conversion tool, which is very straightforward and quick to use. All you need to do is, enter the value in cm which will convert cm to inches.