# cm to inches

Calculation History

## Concepts and Formulae

The centimeter (cm) is a unit of length in the metric system, equal to one hundredth of a meter. The inch (in) is a unit of length in the imperial and customary units systems, equal to one-twelfth of a foot.

To convert centimeters to inches, you can use the following formula:

inches = centimeters * 2.54

For example, to convert 10 centimeters to inches, you would do the following:

inches = 10 cm * 2.54 = 39.37 inches

## Benefits of using a cm to inches converter

There are several benefits to using a cm to inches converter, including:

• Accuracy: Cm to inches converters are very accurate, as they use sophisticated mathematical algorithms to perform their calculations.
• Convenience: Cm to inches converters can save users a lot of time and effort, as they can perform complex calculations quickly and easily.
• Flexibility: Cm to inches converters can be used to convert any number of centimeters to inches, regardless of the size of the number.
• Versatility: Cm to inches converters can be used in a variety of fields, including engineering, construction, and woodworking.

## Interesting facts about cm and inches

• The centimeter was first defined in 1793, as part of the metric system.
• The inch was first defined in the 13th century, as one-twelfth of a foot.
• The average human hand is about 8 inches long.
• The average human foot is about 10 inches long.
• The tallest building in the world, the Burj Khalifa, is 2,717 feet tall, or about 828 meters tall.

## Scholarly references

• International Organization for Standardization (ISO): ISO 80000-1:2009 Quantities and units – Part 1: General
• National Institute of Standards and Technology (NIST): The NIST Reference on Constants, Units, and Uncertainty: Units and Conversion Factors

## Conclusion

Cm to inches converters are a valuable tool for anyone who needs to convert centimeters to inches. They are accurate, convenient, flexible, and versatile. Cm to inches converters can be used in a variety of fields, including engineering, construction, and woodworking.

## Example of using a cm to inches calculator

Let’s say you are a woodworker and you need to cut a piece of wood to a length of 10 centimeters. However, your measuring tape is in inches. You can use a cm to inches calculator to convert the length to inches.

To do this, you would enter the following information into the calculator:

• Centimeters: 10

The calculator would then display the following result:

Inches: 3.937 inches

Therefore, you would need to cut the piece of wood to a length of 3.937 inches.

Cm to inches calculators can be used to convert any number of centimeters to inches, regardless of the size of the number. This makes them a valuable tool for a variety of applications.