Convert Kilometer to Centimeter

Enter the number of kilometers that you want to convert to centimeters.

1 km (kilometers) = 100000 cm (centimeters)

How to Convert Kilometers to Centimeters

The kilometer and centimeter are both units of length. By definition, 1 kilometer equals exactly 100000 centimeters. This means to convert kilometers to centimeters, you multiply by 100000.

Formula

centimeters = kilometers × 100000

Step-by-Step Example

Convert 5 km to centimeters:

1
Convert 5 km to centimeters

We need to convert kilometers to centimeters

2
Apply the formula

Since 1 km = 100000 cm, multiply by 100000

5 × 100000 = 500000

Answer

5 km = 500000 cm

Kilometer to Centimeter Conversion Table

Quick reference table for common kilometer to centimeter conversions. Click any value for detailed calculation.

Kilometers (km) Centimeters (cm)
0.1 km 10000 cm
0.5 km 50000 cm
1 km 100000 cm
2 km 200000 cm
5 km 500000 cm
10 km 1000000 cm
25 km 2500000 cm
50 km 5000000 cm
100 km 10000000 cm

About These Units

Kilometer (km)

A kilometer (km) is a metric unit of length equal to 1,000 meters or approximately 0.621 miles. Kilometers are the standard unit for measuring road distances, running races, and geographic distances in most countries worldwide. Common conversions: 1 km = 0.621 miles, 1 mile = 1.609 km.

Centimeter (cm)

A centimeter (cm) is a metric unit of length equal to 1/100 of a meter or 0.3937 inches. Centimeters are widely used worldwide for measuring height, body dimensions, clothing sizes, screen diagonals, and small objects. Key conversion: 1 inch = 2.54 cm exactly.

Frequently Asked Questions

How do I convert kilometers to centimeters?

To convert kilometers to centimeters, multiply the value by 100000. For example, 10 km = 1000000 cm.

How many centimeters are in 1 kilometer?

1 kilometer equals 100000 centimeters.

What is the formula for kilometers to centimeters?

The formula is: cm = km × 100000.