An **inch** (″ for short) is **2.54 centimeters**. Inches are used as a measure of length for screen diagonals or car tires, for example. Converted, this means that 1 cm is 0.39 inches. To calculate this, the number of inches is multiplied by 2.54 or the number of centimeters by 0.39.

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## Table - Customs in cm

Customs (″ / in) | Centimeter (cm) |
---|---|

1 in | 2,54 cm |

5 in | 12,70 cm |

10 in | 25,40 cm |

25 in | 63,50 cm |

50 in | 127,00 cm |

## Table - cm in Customs

Centimeter (cm) | Customs (″ / in) |
---|---|

1 cm | 0,39 in |

10 cm | 3,90 in |

25 cm | 9,75 in |

50 cm | 19,50 in |

100 cm | 39,00 in |

All information is without guarantee

**Use calculator:**

- Select what you want to convert.
- Enter the number of inches or centimeters into the calculator.
- Click on "generate" to get the result.

Converting centimeters to inches is a common task, especially in situations where metric and imperial units are used. Although the metric system is predominant in most parts of the world, the imperial system, which uses inches, is still used in some countries such as the USA, UK and Canada.

Centimeters (cm) and inches (in) are units of measurement for length or distance. The centimeter is a metric unit, while the inch belongs to the imperial system. 1 centimeter corresponds to 0.3937 inches.

The conversion formula for cm to inches is: **inch = centimeter / 2.54**

This formula is based on the fact that 1 inch equals exactly 2.54 centimeters.

Example 1: We have an object with a length of 50 centimeters and want to convert it to inches. Inch = 50 / 2.54 = 19.68 inches (rounded to two decimal places)

Example 2: Suppose we have a length of 30 centimeters that we want to convert to inches. Inch = 30 / 2.54 = 11.81 inches (rounded to two decimal places)

Conclusion: Converting centimeters to inches is a useful skill, especially when working with different systems of units. The conversion formula inches = centimeters / 2.54 provides a simple and accurate conversion. However, it is also helpful to memorize the conversion factor of 2.54 to make quick estimates.