How to convert kilometers to millimeters?

Any physical quantity can be written as:

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

We know that:

1 km = 1000000 mm

1 mm = 0.000001 km

So, you can easily convert your quantity in km to mm by simply multiply it by 1000000

Hence, general formula to convert km to mm:

p(mm) = 1000000 × p(km), where p is the numerical value

For example:

Convert 8 km to mm

8 km = 8 × 1000000 mm = 8000000 mm

kilometers to millimeters conversion table

Kilometer (km) Millimetre (mm)
1 km 1000000 mm
2 km 2000000 mm
3 km 3000000 mm
4 km 4000000 mm
5 km 5000000 mm
6 km 6000000 mm
7 km 7000000 mm
8 km 8000000 mm
9 km 9000000 mm
10 km 10000000 mm
20 km 20000000 mm
30 km 30000000 mm
40 km 40000000 mm
50 km 50000000 mm
60 km 60000000 mm
70 km 70000000 mm
80 km 80000000 mm
90 km 90000000 mm
100 km 100000000 mm

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.

About Millimetre (mm)

Name of unit: Millimetre

Abbreviation: mm

Unit system: metric system

Definition: Millimetre is the metric unit of length used to measure the length of very small objects or distances. In SI units, the fundamental unit of length is the metre and 'milli' is the latin word refers to the prefix of the metre which is equal to one thousandth i.e 0.001 ( 1 mm = 1/1000m ). Thus we can say that millimetre is one thousandth of a metre.

Uses of mm: Millimetre is the small unit of length. So , it is used to measure the length of very tiny objects like nib of a pen, a pencil or a needle , thickness of sheet or cloth etc . Miillimetre is also used various fields like physics, chemistry , medicines, mathematics etc for small measurements.

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