Convert Volume from Cubic Decimeters to Liters (dm3 to l)

Select a category and enter your values below

Single conversion

Cubic Decimeter to Liter Conversion Formula

To convert from Cubic Decimeter (dm3) to Liter (l), use the following formula:

Liter (l)

1


Example

Let's convert 5 Cubic Decimeter (dm3) to Liter (l).

Using the formula:

5 × 1 = 5

Therefore, 5 Cubic Decimeter (dm3) is equal to 5 Liter (l).

How many cubic decimeters are in one liter? One Liter (l) contains 1 Cubic Decimeters (dm3) — the inverse of the factor above. Multiplying by 1 takes you from cubic decimeters to liters; multiplying by 1 brings you back.

Put in words: one cubic decimeter equals 1 liters, so the two units are the same size. Converting between them never changes the amount of volume being measured — only the size of the unit you count it in.

What Is a Cubic Decimeter (dm3)?

A cubic decimeter (dm3) is a unit used to measure volume in the metric system.

It is defined as the volume of a cube with sides that are one decimeter (10 cm) long.

Crucially, one cubic decimeter is precisely equal to one liter (L).


Is a Cubic Decimeter the Same as a Liter?

Yes, they are the same!

The most important thing to remember is that one cubic decimeter is precisely equal to 1 liter (1 dm3 = 1 L). This simple one-to-one relationship makes it a handy unit for measuring liquids.

Imagine a cube that is 10 cm tall, 10 cm wide, and 10 cm long—it holds exactly one liter of water.

This link between volume (from length) and capacity (liters) is a core principle of the metric system.


How Does dm3 Relate to Other Metric Units?

The cubic decimeter is a perfect "bridge" between smaller and larger volume measurements. Here's how it connects:

  • From dm3 to Cubic Centimeters (cm3): Since 1 decimeter = 10 centimeters, a cubic decimeter contains 10 x 10 x 10 = 1,000 cubic centimeters (cm3).

  • From dm3 to Milliliters (mL): Because 1 cm3 is identical to 1 milliliter (mL), it means that 1 dm3 also equals 1,000 mL.

  • From dm3 to Cubic Meters (m3): To measure larger spaces, you need 1,000 cubic decimeters to make one cubic meter (1 m3).


Where Are Cubic Decimeters Used?

While you might not hear "cubic decimeter" in everyday conversation, it is essential in many scientific and technical fields:

  • Chemistry: Solution concentrations are often measured in moles per cubic decimeter (mol/dm3).

  • Engineering: The size of a car engine (its displacement) is measured in liters, which is a direct measurement of cubic decimeters.

  • Manufacturing: It's used for precise calculations where accuracy is critical.

What is a Liter (l)?

A liter (l) is a fundamental unit used to measure volume in the metric system.

In simple terms, it measures the amount of space a substance occupies, like the amount of soda in a bottle. The plural form is liters.


Where Did the Liter Come From?

The liter was introduced in France in 1795 during the French Revolution.

It was created as part of a movement toward a more logical and universal system of measurement, which later evolved into the modern metric system.

Initially, the definition of a liter was based on the weight of one kilogram of pure water.


How Is a Liter Defined Today?

While the original definition was based on the mass of water, it was updated for greater precision and consistency.

Today, the official definition directly connects the liter to a unit of length, making it easier to understand.

So, how big is a liter?

A liter is officially defined as exactly one cubic decimeter (1 dm3).

This means a liter is the volume of a perfect cube with sides that are each 10 centimeters long (10 cm × 10 cm × 10 cm).


Liter vs. Litre: Which Spelling Is Correct?

The difference between "liter" and "litre" is simply a regional spelling choice—the volume they represent is precisely the same!

Both spellings are correct, and the one you use depends on where you are.

  • Liter: This is the international standard spelling, used in the United Kingdom, Canada, Australia, and most other English-speaking countries.
  • Liter: This is the preferred spelling in American English.

Cubic Decimeter to Liter Conversion Table

Here are some quick reference conversions from Cubic Decimeter (dm3) to Liter (l):

Cubic DecimetersLiters
0.000001 dm310-6 l
0.001 dm30.001 l
0.1 dm30.1 l
1 dm31 l
2 dm32 l
3 dm33 l
4 dm34 l
5 dm35 l
6 dm36 l
7 dm37 l
8 dm38 l
9 dm39 l
10 dm310 l
20 dm320 l
30 dm330 l
40 dm340 l
50 dm350 l
100 dm3100 l
1000 dm31000 l
10000 dm3104 l

List some Volume Converters

For all Volume converters, choose units using the From/To dropdowns above.