Length Converters

Convert Centimeters to Inches

Quickly convert from centimeters to inches using this conversion tool. You may also switch the units to convert from inches to centimeters.

Conversion History

    How to Use Our Converter?

    To use the centimeters to inches converter, type the number you want to convert in the box. Click the "Convert" button, and the conversion result will appear below. You can try different values as many times as you like. All the conversions you made will be displayed in the Conversion History section.

    Centimeters to Inches Conversion Table

    Common conversions from centimeters to inches for quick reference (up to 8 decimal places):

    Centimeters Inches
    1 cm0.39370079 in
    2 cm0.78740157 in
    3 cm1.18110236 in
    4 cm1.57480315 in
    5 cm1.96850394 in
    6 cm2.36220472 in
    7 cm2.75590551 in
    8 cm3.14960630 in
    9 cm3.54330709 in
    10 cm3.93700787 in
    11 cm4.33070866 in
    12 cm4.72440945 in
    13 cm5.11811024 in
    14 cm5.51181102 in
    15 cm5.90551181 in
    16 cm6.29921260 in
    17 cm6.69291339 in
    18 cm7.08661417 in
    19 cm7.48031496 in
    20 cm7.87401575 in
    30 cm11.81102362 in
    40 cm15.74803150 in
    50 cm19.68503937 in
    60 cm23.62204724 in
    70 cm27.55905512 in
    80 cm31.49606299 in
    90 cm35.43307087 in
    100 cm39.37007874 in

    How to Convert Centimeters to Inches?

    To convert centimeters into inches, you need to know that 1 inch equals 2.54 centimeters. This means that to find how many inches a certain number of centimeters is, you divide the centimeters by 2.54. This gives you the length in inches. It’s a simple calculation that works for any number of centimeters.

    For example, if you want to convert 20 centimeters into inches, you take 20 and divide it by 2.54. The result is approximately 7.87 inches. That means 20 cm is the same as about 7.87 inches.

    What is a Centimeter?

    A centimeter is a unit of length in the metric system. One centimeter is equal to one hundredth of a meter, making it a small and precise way to measure length. Centimeters are used worldwide for everyday measurements, such as height, clothing sizes, objects, and short distances. They also work easily with other metric units like millimeters and meters. The abbreviation is "cm".

    The centimeter was created as part of the metric system in France in the late 1700s. The metric system was designed to be simple, clear, and universal. At that time, one meter was defined based on the size of the Earth, and the centimeter was made as a fraction of the meter. Since then, it has become a standard unit of length used in science, education, and daily life around the world.

    What is an Inch?

    An inch is a unit of length used mainly in the United States and some other countries that follow the imperial system. Today, one inch is defined as exactly 2.54 centimeters. It is commonly used to measure things like height, screens, paper, furniture, and many everyday items. The abbreviation is "in".

    The origin of the inch goes back hundreds of years. Originally, it was often based on the width of a human thumb. Different regions had slightly different definitions, which created confusion. To solve this, in 1959, several English-speaking countries agreed to standardize the inch as exactly 2.54 centimeters, creating a consistent and reliable measurement worldwide.