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.

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Example: This fork is 20 centimeters long

These space the most common measurements:


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!


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

1 centimeter = 10 millimeters

A fingernail is around one centimeter wide.

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

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

The earlier of this kitchen chair is 1meter


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:


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
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
One kilometre is around a 12 minute walk.