We can measure just how long points are, or how tall, or how far apart lock are. Those room are all examples of length measurements.

You are watching: Things that are 1 kilometer long

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Example: This fork is 20 centimeters long

These space the most common measurements:


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Small systems of length are called millimeters.

A millimeter is about the thickness the a plastic i would card (or credit transaction card).

Or about the thickness the 10 sheets of document on optimal of every other.

This is a very little measurement!

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When we have 10 millimeters, it can be dubbed a centimeter.

1 centimeter = 10 millimeters

A fingernail is around one centimeter wide.


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Two ice cream measures, one in mm, the various other in centimeter

We deserve to use millimeters or centimeters to measure exactly how tall we are, or how large a table is, however to measure the length of a football field it is much better to use meters.

A meter is same to 100 centimeters.

1 meter = 100 centimeters

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The length of this etc is about 1 meter

Meters deserve to be provided to measure the size of a house, or the dimension of a playground.

And since a centimeter is 10 millimeters:

1 meter = 1000 millimeters

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The earlier of this kitchen chair is 1meter

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A kilometer is equal to 1000 meters.

1 kilometer = 1000 meters


When we require to gain from one ar to another, we measure the distance using kilometers.

The street from one city to another or how much a plane travels deserve to be measured making use of kilometers.

In Summary:

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10 millimeters = 1 centimeter

100 centimeters = 1 meter

1000 meters = 1 kilometer

Lots the Examples

A centimeter (cm) is about:

about as lengthy as a staplethe width of a highlighterthe diameter that a belly buttonthe broad of 5 CD"s stack on optimal of every otherthe thickness the a notepad.the radius (half the diameter) that a us penny

A meter (m) is about:

a little an ext than a garden (1 yard is specifically 0.9144 meters)the broad of a doorway (most entry are around 0.8 to 0.9 m)half the size of a bedthe broad of a big fridgethe height of a countertopfour rungs up a ladderfive actions up a staircasethe depth of the shallow finish of a swimming poolthe width of a dining tableheel to elbow of one adultshoulder to opposite wrist of one adulttip to pointer of a child"s outstretched armsthe elevation of a 5 year old
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One meter is about one long action of one adult man.

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A kilometre (km) is about:

a little over half a milea quarter of the typical depth the the ocean
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One kilometre is around a 12 minute walk.