Metric Conversion Worksheets

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Welcome to our Metric Conversion Worksheets page.

Here you will find our range of sheets to support your child in learning to convert between metric units.

Metric Conversion Worksheets

On this webpage, you will find a range of measurement worksheets to help your child learn to convert between different metric units of measurement.

As well as converting between different metric units, the sheets on this page will also help children to practice multiplying by 10, 100 or 1000 in meaningful context.

The sheets have been carefully graded with the easiest sheets first.

The sheets have been designed for children working at a 3rd or 4th grade level.

Using these metric conversion worksheets will help your child to:

convert between millimeters, centimeters, meters and kilometers;
convert between grams and kilograms;
convert between milliliters and liters.

Want to test yourself to see how well you have understood this skill?.

Try our NEW Length quiz (cm, m and km) or All Metric units quiz.

Quicklinks to ...

Converting Metric Units Support
Converting Metric Units - Length Worksheets
Converting Metric Units - Length Quiz
Converting Metric Units: Weight and Volume Worksheets
Converting All Metric Units Quiz
More recommended resources

Converting Metric Units Support

KEY FACTS - LENGTH

1 cm = 10 mm

1 centimeter = 10 millimeters

1 m = 100 cm

1 meter = 100 centimeters

1 km = 1000 m

1 kilometer = 1000 meters

KEY FACTS - WEIGHT

1 kg = 1000 g

1 kilogram = 1000 grams

KEY FACTS - VOLUME

1 L = 1000 mL

1 liter = 1000 milliliters

We have created a quick printable information page based on these facts.

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Converting Metric Units: Length

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Converting Metric Unit Quiz - Length

Our quizzes have been created using Google Forms.

At the end of the quiz, you will get the chance to see your results by clicking 'See Score'.

This will take you to a new webpage where your results will be shown. You can print a copy of your results from this page, either as a pdf or as a paper copy.

For incorrect responses, we have added some helpful learning points to explain which answer was correct and why.

We do not collect any personal data from our quizzes, except in the 'First Name' field which is optional. We collect this information so that if a class of students is taking a quiz, the individual results can be recorded along with the first name of the student.

We also collect the results from the quizzes which we use to help us to develop our resources.

For more information on the information we collect, please take a look at our Privacy Policy

If the error message 'File Unavailable' should appear in a pop-up window with a 'RELOAD' option in the bottom right corner of the screen:

Don't click the RELOAD link - it doesn't do anything
click anywhere on the screen but not inside the pop-up window
the pop-up window should disappear and you should be able to see your results.
NB. This error is a Google error in the Google Quiz app - it is currently unresolved!

We would be grateful for any feedback on our quizzes, please let us know using our Contact Us link, or use the Facebook Comments form at the bottom of the page.

This quick quiz tests your knowledge and skill at converting metric units: km, m, cm and mm.

Converting Metric Units: Weight and Volume

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Converting Metric Units: Length, Weight & Volume

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More Converting Measures Worksheets

We also have a selection of converting worksheets for customary units.

On this page we have a selection of worksheets for converting between yards, feet and inches.

There are also sheets for converting betweeen gallons, quarts, pints and cups.

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Converting Customary Units Worksheets

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Temperature Conversion Worksheets

More Recommended Math Worksheets

Take a look at some more of our worksheets similar to these.

3rd Grade Measurement Worksheets

Here is our selection of measurement worksheets for 3rd graders.

These printable math sheets involve reading scales going up in halves, ones, fives, tens, fifties and hundreds to find the length, weight or liquid capacity.

Using these sheets will help children to consolidate their counting and place value as well as learning to read and estimate using a simple scale.

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3rd Grade Measurement Worksheets

4th Grade Measurement Worksheets

Here is our selection of measurement worksheets for 4th graders.

These printable math sheets involve reading scales in both the standard and metric systems.

The scales include finding the length, weight or liquid capacity.

Using these sheets will help your child understand how to:

read scales in both the standard and metric systems;
read a scale going up in a range of fractions: halves, quarters and eighths;
read a scale going up in tenths, fives, tens, fifties, and hundreds.

Using these sheets will help children to consolidate their fractions and place value learning.

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4th Grade Measurement Worksheets

3rd Grade Telling Time Clock Worksheets

This section contains our 3rd grade time worksheets to help children tell the time in multiples of 5 minutes.

Using the sheets in this section will help your child to:

tell the time to the nearest 5 minutes;
become familiar with both digital and analogue times;
add and subtract time intervals;
use the words 'past' and 'to' to describe the time correctly.

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Telling Time to 5 Minutes Worksheets

Converting All Metric Unit Quiz