How many centimeters are there in a kilometer? Use this online tool to quickly **convert from kilometers to centimeters (km to cm)** and vice versa.

**Read: Convert From Centimeters to Kilometers**

## What is a Centimeter?

A centimeter (cm) is a metric system measurement unit for length, employed in distance measurements. It is precisely one hundredth of a meter, with the prefix “centi-” emphasizing its status as a subdivision of the fundamental unit, meter.

Centimeters are widely used in everyday scenarios due to their practicality for smaller measurements. They are commonly used to measure the length of objects, the height of individuals, or the dimensions of rooms where a more precise unit than meters is preferable.

## What is a Kilometer?

A kilometer (km) is a metric system unit of measurement for length, primarily employed to measure distances. Equivalent to 1,000 meters, it serves as the standard unit in numerous countries globally for indicating substantial distances, like the span between cities or the extent of a road. The symbol denoting a kilometer is “km.”

In addition to being a unit of length, a kilometer can be defined in different contexts:

**SI Unit:**In the International System of Units (SI), the metric system’s modern form, the kilometer is the base unit of length. It is often used for expressing distances on land.**Equivalent Measurements:**One kilometer equals 1,000 meters, 100,000 centimeters, or 1,000,000 millimeters. Conversely, 1 meter is equal to 0.001 kilometers.**Common Uses:**Kilometers are commonly used in various applications, such as measuring the length of roads, indicating the distance between locations on maps, and expressing the size of geographic areas.**Conversion to Miles:**To convert kilometers to miles, you can use the conversion factor of approximately 0.62137. So, 1 kilometer is approximately 0.62137 miles.**Origin of the Word:**The word “kilometer” is derived from the Greek words “kilioi,” meaning thousand, and “metron,” meaning measure.**Speed Measurement:**Kilometers per hour (km/h) is a standard unit for expressing speed and is widely used in many countries for speed limits on roads and highways.

## How Many Centimeters in a Kilometer?

To convert kilometers to centimeters, you can use the following conversion factor:

**1 kilometer = 100,000 centimeters**

So, to convert a distance from kilometers to centimeters, you multiply the number of kilometers by 100,000.

## Difference Between Kilometers and Centimeters

Kilometers and centimeters, both being units of length within the metric system, exhibit notable distinctions in terms of scale and typical applications. The following outlines the fundamental variances between kilometers and centimeters:

**Scale:****Kilometer (km):**Kilometers represent a substantial unit of length designed for measuring extended distances. With one kilometer equivalent to 1,000 meters, it is well-suited for indicating the spans between cities, road lengths, or geographical dimensions.**Centimeter (cm):**Centimeters, conversely, are a diminutive unit of length ideal for shorter distances. Equal to one hundredth of a meter, centimeters are practical for measuring objects’ lengths, individuals’ heights, or rooms’ dimensions.

**Conversion:**- 1 kilometer is equal to 100,000 centimeters. To convert kilometers to centimeters, you multiply the length in kilometers by 100,000.
- Conversely, to convert centimeters to kilometers, you divide the length in centimeters by 100,000.

**Common Usage:****Kilometers:**Typically used in situations involving considerable distances, such as travel, navigation, and geographical measurements.**Centimeters:**Commonly utilized in daily scenarios for precise measurements of smaller magnitudes, encompassing dimensions of objects, body measurements, or room sizes.

**Metric Prefix:****Kilometer:**The prefix “kilo-” signifies that it is one thousand meters.**Centimeter:**The prefix “centi-” signifies one-hundredth of a meter.

**Symbol:****Kilometer:**The symbol is “km.”**Centimeter:**The symbol is “cm.”

**Practical Applications:****Kilometers:**Useful for indicating travel distances, dimensions on maps, and measurements on a larger scale.**Centimeters:**Handy for routine measurements in diverse fields like construction, tailoring, and interior design.

## How to Convert Kilometers to Centimeters?

In mathematical terms, the conversion from kilometers to centimeters is expressed as:

**Length in centimeters = Length in kilometers × 100,000 **

**Task:**

Suppose you have a distance of 3 kilometers that you wish to convert to centimeters:

**Calculation:**

Length in centimeters = 3 **×** 100,000 = 300,000 cm

So, 3 kilometers is equivalent to 300,000 centimeters.

## Kilometers to Centimeters Conversion Table

The table below shows common values in kilometers and their equivalent lengths in centimeters, using the conversion factor that 1 kilometer equals 100,000 centimeters. Feel free to use this table for quick reference in converting lengths between kilometers and centimeters.

Kilometers | Centimeters |
---|---|

1 | 100000 |

2 | 200000 |

3 | 300000 |

4 | 400000 |

5 | 500000 |

6 | 600000 |

7 | 700000 |

8 | 800000 |

9 | 900000 |

10 | 1000000 |

20 | 2000000 |

30 | 3000000 |

40 | 4000000 |

50 | 5000000 |

60 | 6000000 |

70 | 7000000 |

80 | 8000000 |

90 | 9000000 |

100 | 10000000 |

200 | 20000000 |

300 | 30000000 |

400 | 40000000 |

500 | 50000000 |

600 | 60000000 |

700 | 70000000 |

800 | 80000000 |

900 | 90000000 |

1000 | 100000000 |

#### References:

https://physics.nist.gov/cuu/pdf/sp811.pdf

#### Link to this Page

If you'd like to cite the online calculator on the page, you can use the following citation: Keith Woods, "*Kilometers to Centimeters – Convert km to cm Online*", Available at: https://robocalculator.com/convert/kilometers-to-centimeters/ URL, Accessed Date: [ April 15, 2024 ]