Kilometers To Centimeters Conversion

km

1 km = 100,000 cm

Want to convert from centimeters to kilometers instead?

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The Ratio Between Kilometers and Centimeters

Visualising the relationship between kilometers and centimeters makes it easier to convert between the two. Kilometers are used to establish the baseline ruler and the centimeters ruler is sized in relation to that baseline.

conversion scale showing the ratio between kilometers and the equivalent number of centimeters

How to convert kilometers to centimeters (km to cm)

The formula for converting kilometers to centimeters is: cm = km × 100000. To calculate the kilometer value in centimeters first substitute the kilometer value into the preceding formula, and then perform the calculation. If we wanted to calculate 1 kilometer in centimeters we follow these steps:

cm = km × 100000

cm = 1 × 100000

cm = 100000

In other words, 1 kilometer is equal to 100000 centimeters.


Example Conversion

Let's take a look at an example. The step-by-step process to convert 9 kilometers to centimeters is:

  1. Understand the conversion formula: cm = km × 100000
  2. Substitute the required value. In this case we substitute 9 for km so the formula becomes: cm = 9 × 100000
  3. Calculate the result using the provided values. In our example the result is: 9 × 100000 = 900000 cm

In summary, 9 kilometers is equal to 900000 centimeters.


Converting centimeters to kilometers

In order to convert the other way around i.e. centimeters to kilometers, you would use the following formula: km = cm ÷ 100000. To convert centimeters to kilometers first substitute the centimeter value into the above formula, and then execute the calculation. If we wanted to calculate 1 centimeter in kilometers we follow these steps:

km = cm ÷ 100000

km = 1 ÷ 100000

km = 0.00001

Or in other words, 1 centimeter is equal to 0.00001 kilometers.


Conversion Unit Definitions

What is a Kilometer?

A kilometer is a unit of length in the metric system, derived from the meter. It is defined as 1,000 meters or approximately 0.621 miles. The kilometer is commonly used to measure longer distances, such as the length of roads, distances between cities, or geographical features.
Here are some more details about the kilometer:
  1. Metric System: The kilometer is part of the metric system, which is widely used around the world. The metric system provides a decimal-based system of measurement that offers simplicity, consistency, and ease of conversion across different scientific, industrial, and everyday applications.

  2. Length Conversion: One kilometer is equal to 1,000 meters or 100,000 centimeters. Conversely, one meter is equal to 0.001 kilometers.

  3. Common Uses: The kilometer is often used to measure longer distances, especially in transportation, geography, and mapping. It is commonly employed in fields such as road construction, civil engineering, sports events, and travel planning. Kilometers are used on road signs, in maps, and for indicating the distance between different locations.

  4. Symbol: The symbol for kilometer is "km". For example, a measurement of 5 kilometers would be written as 5 km.

  5. Subdivisions: The kilometer is a larger unit of measurement, and it can be divided into smaller units for more precise measurements. For example, one kilometer is equal to 1,000 meters or one million millimeters.

  6. International Usage: The kilometer is widely accepted and used internationally as a standard unit of measurement. It is embraced in most countries that have adopted the metric system. Its universal usage promotes consistency and facilitates communication, collaboration, and compatibility across various fields and regions.

  7. Advantages: The kilometer offers a convenient unit for measuring longer distances. Its decimal nature allows for easy conversion to other metric units and simplifies calculations involving measurements. The use of the kilometer in the metric system provides a consistent and standardized approach to measuring distances globally.

What is a Centimeter?

The centimeter is a unit of length in the metric system, which is widely used around the world. It is defined as one-hundredth of a meter or 0.01 meters. The centimeter is primarily used to measure small distances, lengths, and dimensions.

Here are some more details about the centimeter:

  1. Metric System: The centimeter is a part of the metric system, which is based on powers of ten. The metric system provides a decimal-based system of measurement that offers ease of conversion and consistency across different scientific, industrial, and everyday applications.

  2. Length Conversion: One centimeter is equal to 0.01 meters or 10 millimeters. Conversely, one meter is equal to 100 centimeters.

  3. Common Uses: The centimeter is often used to measure objects or distances that are relatively small. It is commonly employed in fields such as science, engineering, medicine, manufacturing, and day-to-day activities. It can be used to measure the length of objects, dimensions of rooms, the size of electronic devices, or the height of individuals.

  4. Symbol: The symbol for centimeter is "cm". For example, a measurement of 5 centimeters would be written as 5 cm.

  5. Subdivisions: The centimeter can be divided into smaller units to measure finer lengths. The millimeter (mm) is the most common subdivision, where one centimeter is equal to 10 millimeters. In some scientific or specialized contexts, even smaller subdivisions such as the micrometer (µm) or nanometer (nm) may be used.

  6. International Usage: The centimeter is widely used internationally as a standard unit of measurement. It is embraced in most countries that have adopted the metric system. Its universal usage contributes to ease of communication, collaboration, and compatibility across various fields and regions.

  7. Advantages: The centimeter provides a convenient and versatile unit for measuring smaller lengths. Its decimal nature allows for easy conversion between different metric units and facilitates calculations involving measurements.

It's important to note that the metric system, including the centimeter, is the globally accepted standard for scientific, technical, and international purposes. However, in some countries that have not fully transitioned to the metric system, such as the United States, inches and feet may still be commonly used in everyday life.

Kilometers To Centimeters Conversion Table

Below is a lookup table showing common kilometers to centimeters conversion values.

Kilometer (km)Centimeter (cm)
1 km100000 cm
2 km200000 cm
3 km300000 cm
4 km400000 cm
5 km500000 cm
6 km600000 cm
7 km700000 cm
8 km800000 cm
9 km900000 cm
10 km1000000 cm
11 km1100000 cm
12 km1200000 cm
13 km1300000 cm

Other Common Kilometer Conversions

Below is a table of common conversions from kilometers to other length units.

ConversionResult
1 kilometer in inches39370 in
1 kilometer in feet3280.84 ft
1 kilometer in yards1093.61 yd
1 kilometer in miles0.621504039776258545680546923555 mi
1 kilometer in millimeters1000000 mm
1 kilometer in meters1000 m