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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.

= inches
= cm

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

CentimetersConversion FactorHow To CalculateInchesCalculation Page
10.39371×0.39370.39371 cm to inches
30.39373×0.39371.18113 cm to inches
50.39375×0.39371.96855 cm to inches
70.39377×0.39372.75597 cm to inches
90.39379×0.39373.54339 cm to inches
110.393711×0.39374.330711 cm to inches
130.393713×0.39375.118113 cm to inches
150.393715×0.39375.905515 cm to inches
170.393717×0.39376.692917 cm to inches
190.393719×0.39377.480319 cm to inches
210.393721×0.39378.267721 cm to inches
230.393723×0.39379.055123 cm to inches
250.393725×0.39379.842525 cm to inches
270.393727×0.393710.629927 cm to inches
290.393729×0.393711.417329 cm to inches
310.393731×0.393712.204731 cm to inches
330.393733×0.393712.992133 cm to inches
350.393735×0.393713.779535 cm to inches
370.393737×0.393714.566937 cm to inches
390.393739×0.393715.354339 cm to inches
410.393741×0.393716.141741 cm to inches
430.393743×0.393716.929143 cm to inches
450.393745×0.393717.716545 cm to inches
470.393747×0.393718.503947 cm to inches
490.393749×0.393719.291349 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

InchesConversion FactorHow To CalculateCentimetersCalculation Page
12.541×2.542.541 inches to cm
22.542×2.545.082 inches to cm
32.543×2.547.623 inches to cm
42.544×2.5410.164 inches to cm
52.545×2.5412.75 inches to cm
62.546×2.5415.246 inches to cm
72.547×2.5417.787 inches to cm
82.548×2.5420.328 inches to cm
92.549×2.5422.869 inches to cm
102.5410×2.5425.410 inches to cm
112.5411×2.5427.9411 inches to cm
122.5412×2.5430.4812 inches to cm
132.5413×2.5433.0213 inches to cm
142.5414×2.5435.5614 inches to cm
152.5415×2.5438.115 inches to cm
162.5416×2.5440.6416 inches to cm
172.5417×2.5443.1817 inches to cm
182.5418×2.5445.7218 inches to cm
192.5419×2.5448.2619 inches to cm
202.5420×2.5450.820 inches to cm

CM to Inches (with Common Fractions)

CentimetersInches (Decimal)Approx. Fraction
0.50.1969~ 3/16"
10.3937~ 3/8"
2.50.9843~ 1"
51.9685~ 2"
7.52.9528~ 3"

Inch Fractions to Decimals and CM

Fraction (inches)DecimalCentimeters
1/8"0.1250.3175
1/4"0.250.635
1/2"0.51.27
3/4"0.751.905

Screen Sizes (CM to Inches)

Diagonal (cm)Inches
6023.622
7027.559
8031.496
10039.370
12047.244

Screen Sizes (Inches to CM)

Screen Size (inches)Diagonal (cm)
24"60.96
27"68.58
32"81.28
55"139.7

FAQs

How do you convert cm to inches?
Divide the cm value by 2.54. For example, 10 cm ÷ 2.54 = 3.937 inches.
What is 1 inch in cm?
1 inch equals exactly 2.54 centimeters.
Is 1 cm 0.3937 inches?
Yes. To convert cm to inches, multiply the cm by 0.3937.