Convert millimeters to kilometers

Accurate tool to convert between mm and km

Length

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Millimeters

The millimeter is a unit of length in the metric system equal to one thousandth of a meter.

Kilometers

The kilometer is a unit of length equal to one thousand meters.

Formula

To convert from millimeters to kilometers, divide the length by 1,000,000.

millimeters (mm)

Description

The millimeter is a unit of length in the metric system equal to one thousandth of a meter.

History

Defined in 1795 as part of the metric system numbering, based on one ten-millionth of the distance from the equator to the North Pole.

Symbol Origin

Derived from 'milli' (thousandth) and 'meter'.

Usage Context

Commonly used in engineering, manufacturing, and for measuring small objects like rain, screws, or paper thickness.

Main Usage

International use

Did you know?

A standard credit card is about 0.76 mm thick.

kilometers (km)

Description

The kilometer is a unit of length equal to one thousand meters.

History

Part of the original metric system adopted in France in the 1790s.

Symbol Origin

From 'kilo' (thousand) and 'meter'.

Usage Context

The standard unit for road distances and speed limits in most of the world.

Main Usage

International use

Did you know?

A kilometer is about 0.62 miles. It takes about 10-12 minutes to walk a kilometer at a moderate pace.

Quick Conversion Table

millimeters (mm) kilometers (km)
1 0.000001
2 0.000002
5 0.000005
10 0.00001
25 0.000025
50 0.00005
100 0.0001
500 0.0005
1000 0.001
2500 0.0025
5000 0.005
10000 0.01

Frequently Asked Questions

How to convert millimeters to kilometers?

To convert from millimeters to kilometers, divide the length by 1,000,000.

How many kilometers in 1 millimeters?

1 millimeters is equal to 0.000001 kilometers.

What is a millimeters?

The millimeter is a unit of length in the metric system equal to one thousandth of a meter.

What is a kilometers?

The kilometer is a unit of length equal to one thousand meters.