How to convert cm to kilometers?

Any physical quantity can be written as:

Q = nu , where n = numerical value and u = unit used

We know that:

1 cm = 0.00001 km

1 km = 100000 cm

So, You can easily convert your quantity in cm to km by simply multiply it by 0.00001

Hence, general formula to convert cm to km:

p(km) = 0.00001 × p(cm), where p is the numerical value

For Example:

To convert 100 cm to km:

100 cm = 100 × 0.00001 km = 0.001 km

Popular cm to km conversion table

Centimetre (cm) Kilometer (km)
1 cm 0.00001 km
2 cm 0.00002 km
3 cm 0.00003 km
4 cm 0.00004 km
5 cm 0.00005 km
6 cm 0.00006 km
7 cm 0.00007 km
8 cm 0.00008 km
9 cm 0.00009 km
10 cm 0.0001 km
20 cm 0.0002 km
30 cm 0.0003 km
40 cm 0.0004 km
50 cm 0.0005 km
60 cm 0.0006 km
70 cm 0.0007 km
80 cm 0.0008 km
90 cm 0.0009 km
100 cm 0.001 km

Centimetre (cm)

Name of unit: centimetre

Abbreviation: cm

Unit system: Centi-Gram-Second (CGS)

Definition: Cm ( centimetre ) is the metric unit of length widely used internationally to measure the length of objects or distances in everyday life. In SI units, the fundamental unit of length is the metre and 'centi' refers to the prefix of the metre which is equal to 0.01 (1 cm = 0.01 m). Thus , we can say that a centimetre is one hundreth of a metre. While cm is used in both SI (International System of Units) and CGS (Centi-Gram-Second) units of length , it is not officially recognized as part of the SI system of units.

Uses: centimetres are used in everyday life for measuring distances , heights of various objects and by professionals in fields like science, mathematics, architecture and construction for accurate measurements.

Countries that use CM: All other countries around the world, except the US, Liberia and Myanmar uses the metric system.

About Kilometer (km)

Name of unit: Kilometre

Abbreviation: km

Unit system: metric system

Definition: Kilometre is the metric unit of length used to measure the length of very large objects or distances. In SI units, the fundamental unit of length is the metre and 'kilo' is the Greek word refers to the prefix of the metre which is equal to thousand i.e 1000 ( 1 Km = 1000m ).

Uses: Kilometre is the larger unit of length is used to measure the lenght of roads , height of big buildings etc. It is also used in various fields like physics, chemistry , medicines, mathematics etc for large measurements.

Countries that use km: Kilometre is the metric unit of length, so it is used by all other countries around the world except the US, Liberia and Myanmar.