18 cm equals 7.08661 inches. To convert cm to inches, divide the number of cm by 2.54.
cm to inches conversion can be done using multiplication or division.
First, let’s convert 18 cm to inches using multiplication method:
We know that there are 0.3937007874 inches in a cm.
inches = number of cm × 0.3937007874
thus, 18 cm = (18 × 0.3937007874) inches
∴ 18 cm = 7.0866141732 inches
Next, let’s convert 18 cm to inches by using the division method:
There are 2.54 cm in an inch. To use division method of conversion, we will use following formula:
inches = number of cm ÷ 2.54
thus, 18 cm = (18 ÷ 2.54) inches
∴ 18 cm = 7.0866141732 inches
18 cm Conversion Table Chart
| cm | inches |
| 16.75 | 6.59449 |
| 17 | 6.69291 |
| 17.25 | 6.79134 |
| 17.5 | 6.88976 |
| 17.75 | 6.98819 |
| 18 | 7.08661 |
| 18.25 | 7.18504 |
| 18.5 | 7.28346 |
| 18.75 | 7.38189 |
| 19 | 7.48031 |
| 19.25 | 7.57874 |
The centimeter is a unit of length in the International System of Units, abbreviated as SI. Lengths or heights of small to medium-sized objects and smaller distances are measured in centimeters. The standard abbreviation of centimeter is cm. In the SI unit system, the centimeter is the smaller unit of meter, the base unit of length. It was the base unit in the CGS (Centimeter-Gram-Second) system, which is no longer used in practice. Centimeter is used in all the countries that have adopted the metric system (now SI) as their default measurement system.
The centimeter is widely used in everyday measurements. These include height measurements, furniture dimensions, clothing sizes, electronic gadgets, paper sizes, jewelry, book dimensions, photographs, and many more applications.
The inch is a unit of length in the Imperial System and the US Customary Units. It is commonly used in the United States, Canada, and the United Kingdom. The standard symbol of the inch is in. It is also denoted by the double prime symbol (″).
Inch is often represented using dyadic fractions and is divided into 2, 4, 8, and 16 parts. For example, 7.25 inches is represented as 7 ¼ inches. The current value of the inch took effect in 1959 after the International Yard and Pound Agreement signed by Australia, Canada, New Zealand, South Africa, the United Kingdom, and the United States. This agreement defined the international yard value as exactly 0.9144 meters. This consequently made the inch value exactly 0.0254 meters, as one yard was equal to 36 inches.
Inch is often used to measure the height of a person. Apart from height measurement, the inch also has other common uses such as measuring electronic components, furniture dimensions, shoe sizes, packaging boxes, etc.
How many inches are there in 18 cm?
There are 7.08661 inches in 18 cm.