UnitFlip

Kilometers to Centimeters Converter

1 kilometer = 100,000 centimeters

From
To
Result

1 kilometer equals 100,000 centimeters

How to convert kilometers to centimeters

Feet, inches, yards and miles use the international foot (0.3048 m). Older US survey-foot records use a different definition; check the survey document before applying these factors.

Formula
cm = km × 100000

One kilometer is 100000 centimeters, so a single multiplication converts any value.

Example
1,000,000 cm = 10 × 100000

Kilometers to centimeters conversion table

Common values in kilometers, converted to centimeters.

Kilometers converted to centimeters
Kilometers (km)Centimeters (cm)
1100,000
2200,000
3300,000
4400,000
5500,000
101,000,000
202,000,000
252,500,000
505,000,000
10010,000,000
25025,000,000
50050,000,000
1,000100,000,000

About these units

kilometerkm

One thousand metres. The standard unit for road distance in most of the world.

centimetercm

One hundredth of a metre, widely used for body and object measurements.

Sources and precision

Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.