CM IN Calculator
Convert centimeters to inches and inches to centimeters instantly. Our calculator is precise and easy to use ideal for school, construction, or everyday measurements in length.
What does cmin.net do ?
cmin.net is a simple, fast, and reliable tool for converting between centimeters (cm) and inches (in). Whether you're measuring, building, shopping, or studying, this site helps you quickly convert metric and imperial length units with accurate results. Just enter a value in centimeters or inches, and cmin.net instantly gives you the converted number
What is a Centimeter?
A centimeter (cm) is a unit of length in the metric system, equal to one-hundredth of a meter (0.01 m). It is widely used around the world for measuring short distances, especially in everyday contexts such as measuring height, the size of objects, or distances in a room. The metric system was developed to provide a universal and standardized way of measuring, and the centimeter plays a crucial role in that framework. In contrast to the inch, which is commonly used in the United States, the centimeter is favored in most countries for its simplicity and base-10 structure.
Everyday Uses of Centimeters
Centimeters are commonly used in daily life for a variety of practical tasks. In schools, students measure objects with rulers marked in centimeters. In tailoring and fashion, body measurements are usually taken in centimeters for greater precision. For example, a shirt’s sleeve length might be 64 cm, and a person's height might be listed as 170 cm. In healthcare, height and sometimes wound sizes or body part measurements are recorded in centimeters. The unit is also used in engineering, architecture, and construction when high precision is needed for smaller dimensions. Its versatility and ease of conversion within the metric system make it especially useful.
Converting Centimeters to Other Units
Converting centimeters to other units of length is straightforward within the metric system. For example:
1 meter = 100 centimeters 1 centimeter = 10 millimeters
Conversions to imperial units (like inches or feet) require multiplication or division:
1 inch = 2.54 centimeters, so to convert cm to inches, divide by 2.54. 1 foot = 30.48 centimeters, so dividing by 30.48 converts cm to feet.
These conversions are often required in international settings, such as online shopping (where product sizes are listed in both cm and inches) or manufacturing. Many websites and calculators help users easily switch between units, enhancing global accessibility and understanding.
CM to Inches Table
Centimeters | Conversion Factor | How To Calculate | Inches | Calculation Page |
---|---|---|---|---|
1 | 0.3937 | 1×0.3937 | 0.3937 | 1 cm to inches |
3 | 0.3937 | 3×0.3937 | 1.1811 | 3 cm to inches |
5 | 0.3937 | 5×0.3937 | 1.9685 | 5 cm to inches |
7 | 0.3937 | 7×0.3937 | 2.7559 | 7 cm to inches |
9 | 0.3937 | 9×0.3937 | 3.5433 | 9 cm to inches |
11 | 0.3937 | 11×0.3937 | 4.3307 | 11 cm to inches |
13 | 0.3937 | 13×0.3937 | 5.1181 | 13 cm to inches |
15 | 0.3937 | 15×0.3937 | 5.9055 | 15 cm to inches |
17 | 0.3937 | 17×0.3937 | 6.6929 | 17 cm to inches |
19 | 0.3937 | 19×0.3937 | 7.4803 | 19 cm to inches |
21 | 0.3937 | 21×0.3937 | 8.2677 | 21 cm to inches |
23 | 0.3937 | 23×0.3937 | 9.0551 | 23 cm to inches |
25 | 0.3937 | 25×0.3937 | 9.8425 | 25 cm to inches |
27 | 0.3937 | 27×0.3937 | 10.6299 | 27 cm to inches |
29 | 0.3937 | 29×0.3937 | 11.4173 | 29 cm to inches |
31 | 0.3937 | 31×0.3937 | 12.2047 | 31 cm to inches |
33 | 0.3937 | 33×0.3937 | 12.9921 | 33 cm to inches |
35 | 0.3937 | 35×0.3937 | 13.7795 | 35 cm to inches |
37 | 0.3937 | 37×0.3937 | 14.5669 | 37 cm to inches |
39 | 0.3937 | 39×0.3937 | 15.3543 | 39 cm to inches |
41 | 0.3937 | 41×0.3937 | 16.1417 | 41 cm to inches |
43 | 0.3937 | 43×0.3937 | 16.9291 | 43 cm to inches |
45 | 0.3937 | 45×0.3937 | 17.7165 | 45 cm to inches |
47 | 0.3937 | 47×0.3937 | 18.5039 | 47 cm to inches |
49 | 0.3937 | 49×0.3937 | 19.2913 | 49 cm to inches |
What is an Inch?
An inch is a unit of length in the imperial and U.S. customary systems of measurement. It is defined as exactly 2.54 centimeters. Historically, the inch originated from the width of a human thumb, and it has been used in various cultures for centuries. Although the metric system is now more widely adopted globally, the inch remains in common use in countries like the United States, Canada, and the United Kingdom for many types of measurements. It is especially common in fields such as construction, engineering, electronics, and screen dimensions (e.g., a 55-inch TV).
Everyday Uses of Inches
Inches are widely used in everyday life in countries that follow the imperial system. Homeowners and builders measure wood, rooms, and furniture in inches. For example, a kitchen cabinet might be 24 inches wide, or a monitor might have a diagonal size of 27 inches. In the fashion industry, clothing measurements like waist size or inseam are often given in inches. In the U.S. medical field, height is often recorded in feet and inches (e.g., 5 feet 8 inches). Inches also play a significant role in tools, screen sizes (smartphones, laptops, TVs), and even in tires and plumbing equipment. The inch is considered more relatable by many people due to its traditional usage.
Converting Inches to Other Units
Converting inches to other units is essential for global communication, especially with countries using the metric system. Key conversions include:
1 inch = 2.54 centimeters 1 foot = 12 inches 1 inch = 25.4 millimeters
To convert inches to centimeters, multiply by 2.54. To go the other way, divide the centimeter value by 2.54. For example, 10 inches is equal to 25.4 cm. These conversions are helpful for people dealing with international product specifications, construction plans, or academic work. Online converters and calculators make this process quick and easy for everyone, whether they are shopping online or working with blueprints.
Inches to CM Table
Inches | Conversion Factor | How To Calculate | Centimeters | Calculation Page |
---|---|---|---|---|
1 | 2.54 | 1×2.54 | 2.54 | 1 inches to cm |
2 | 2.54 | 2×2.54 | 5.08 | 2 inches to cm |
3 | 2.54 | 3×2.54 | 7.62 | 3 inches to cm |
4 | 2.54 | 4×2.54 | 10.16 | 4 inches to cm |
5 | 2.54 | 5×2.54 | 12.7 | 5 inches to cm |
6 | 2.54 | 6×2.54 | 15.24 | 6 inches to cm |
7 | 2.54 | 7×2.54 | 17.78 | 7 inches to cm |
8 | 2.54 | 8×2.54 | 20.32 | 8 inches to cm |
9 | 2.54 | 9×2.54 | 22.86 | 9 inches to cm |
10 | 2.54 | 10×2.54 | 25.4 | 10 inches to cm |
11 | 2.54 | 11×2.54 | 27.94 | 11 inches to cm |
12 | 2.54 | 12×2.54 | 30.48 | 12 inches to cm |
13 | 2.54 | 13×2.54 | 33.02 | 13 inches to cm |
14 | 2.54 | 14×2.54 | 35.56 | 14 inches to cm |
15 | 2.54 | 15×2.54 | 38.1 | 15 inches to cm |
16 | 2.54 | 16×2.54 | 40.64 | 16 inches to cm |
17 | 2.54 | 17×2.54 | 43.18 | 17 inches to cm |
18 | 2.54 | 18×2.54 | 45.72 | 18 inches to cm |
19 | 2.54 | 19×2.54 | 48.26 | 19 inches to cm |
20 | 2.54 | 20×2.54 | 50.8 | 20 inches to cm |
CM to Inches (with Common Fractions)
Centimeters | Inches (Decimal) | Approx. Fraction |
---|---|---|
0.5 | 0.1969 | ~ 3/16" |
1 | 0.3937 | ~ 3/8" |
2.5 | 0.9843 | ~ 1" |
5 | 1.9685 | ~ 2" |
7.5 | 2.9528 | ~ 3" |
Inch Fractions to Decimals and CM
Fraction (inches) | Decimal | Centimeters |
---|---|---|
1/8" | 0.125 | 0.3175 |
1/4" | 0.25 | 0.635 |
1/2" | 0.5 | 1.27 |
3/4" | 0.75 | 1.905 |
Screen Sizes (CM to Inches)
Diagonal (cm) | Inches |
---|---|
60 | 23.622 |
70 | 27.559 |
80 | 31.496 |
100 | 39.370 |
120 | 47.244 |
Screen Sizes (Inches to CM)
Screen Size (inches) | Diagonal (cm) |
---|---|
24" | 60.96 |
27" | 68.58 |
32" | 81.28 |
55" | 139.7 |