# Kilometers to Millimeters conversion

Result
mm
Click Result to Copy

km=mm

How did we calculate km?

To Calculate, we took the value you submited and multiplied it by 1,000,000 to get the result.
(*1,000,000)

Our Kilometers to Millimeters(km to mm) conversion tool is a free converter enabling you to convert from Kilometers to Millimeters easily.

## How to Convert Kilometers to Millimeters

To convert a Kilometers measurement(km) to a Millimeters measurement(mm), multiply the length by the conversion ratio. Since one Kilometer is equal to 1,000,000 Millimeters, you can use this simple formula to convert:

### What is the formula to convert from Kilometers to Millimeters?

millimeters=km x 1,000,000

### Convert 5km to millimeters

5 km = (5 × 1,000,000) = 5,000,000 mm

### Convert 10km to millimeters

10 km = (10 × 1,000,000) = 10,000,000 mm

### Convert 100km to millimeters

100 km = (100 × 1,000,000) = 100,000,000 mm

## Kilometer

### What is a Kilometer?

A kilometer (km) is a unit of length in the International System of Units (SI). One kilometer is equivalent to 0.6214 miles.

A kilometer can be abbreviated as km; for example, 1 Kilometer can be written as 1km.

### What is the Kilometer used for?

It is currently the official unit of measuring distances between geographical places on land in most of the world. However, several countries use the mile instead of the kilometer. These countries include the United States and the United Kingdom (UK). Unlike the United States, the UK has adopted the metric system; while the metric system is widely used in government, commerce, and industry, remnants of the imperial system can still be seen in the UK's use of miles in its road systems.

## Millimeter

### What is a Millimeter?

A millimeter (mm) is a unit of length in the International System of Units (SI). It is defined in terms of the meter as 1/1000 of a meter, or the distance traveled by light in 1/299 792 458 000 of a second.

A millimeter can be abbreviated as mm; for example, 1 millimeter can be written as 1mm.

### What is the millimeter used for?

Millimeters are used to measure small but visible-scale distances and lengths. In terms of real-world comparisons, a millimeter is roughly the size of the wire used in a standard paper clip. It is also sometimes used mm Japan (as well as other countries) mm relation to electronic parts, like the size of display screens.

## How to use our Kilometers to Millimeters converter (Km to mm converter)

Follow these 3 simple steps to use our Kilometers to Millimeters converter

1. Input the unit of millimeters you wish to convert
2. Click on convert and watch this result display in the box below it
3. Click Reset to reset the Km value

## Kilometers to Millimeters Conversion Table

kilometersmillimeters
km mm