Select a category and enter your values below
Multiple conversions
To convert from Cubic Decimeter (dm3) to Cubic Millimeter (mm3), use the following formula:
Cubic Millimeter (mm3)
= 106× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Cubic Centimeter (cm3), use the following formula:
Cubic Centimeter (cm3)
= 1000× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Milliliter (ml), use the following formula:
Milliliter (ml)
= 1000× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Centiliter (cl), use the following formula:
Centiliter (cl)
= 100× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Deciliter (dl), use the following formula:
Deciliter (dl)
= 10× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Liter (l), use the following formula:
Liter (l)
1
To convert from Cubic Decimeter (dm3) to Kiloliter (kl), use the following formula:
Kiloliter (kl)
= 11000× Cubic Decimeter (dm3)
= 0.001× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Megaliter (Ml), use the following formula:
Megaliter (Ml)
= 1106× Cubic Decimeter (dm3)
= 10-6× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Gigaliter (Gl), use the following formula:
Gigaliter (Gl)
= 1109× Cubic Decimeter (dm3)
= 10-9× Cubic Decimeter (dm3)
To convert a volume from cubic decimeters (dm³) to cubic meters (m³), divide by 1,000.
A decimeter is a tenth of a meter, so a cubic meter contains 10 × 10 × 10 = 1,000 cubic decimeters. The conversion is exact; multiply by 1,000 for the reverse direction.
A rainwater tank holds 850 dm³, and a site drainage balance is drawn up in cubic meters:
Going back the other way: a 3.2 m³ storage requirement is 3,200 dm³.
| dm³ | m³ |
|---|---|
| 1 | 0.001 |
| 100 | 0.1 |
| 250 | 0.25 |
| 850 | 0.85 |
| 1,000 | 1 |
| 5,000 | 5 |
The key fact hiding in this conversion: one cubic decimeter is exactly one liter. Since 1964 the liter has been defined as precisely 1 dm³, so dm³ → m³ is the same operation as liters → cubic meters, and any figure in dm³ can be read as liters with no arithmetic at all. That identity explains where each notation lives. Chemistry textbooks and formal laboratory reports write dm³ (molar concentrations as mol/dm³) because it keeps dimensional analysis purely in SI; engine displacement, tanks, aquariums and shopping all use the liter alias; and bulk quantities — concrete, excavation, water supply, shipping — switch to m³ because thousands of liters are clumsy to say. The ÷1,000 step is most often needed exactly at that boundary, when accumulated liter-scale measurements feed a cubic-meter-scale document: a bill of quantities, a tanker manifest, a water balance. The number is exact and the only real hazard is neighborly confusion between dm³ and cm³ — the latter is a thousand times smaller (a milliliter, not a liter), and mixing the two shifts a result by three orders of magnitude.
To convert from Cubic Decimeter (dm3) to Cubic kilometer (km3), use the following formula:
Cubic kilometer (km3)
= 11012× Cubic Decimeter (dm3)
= 10-12× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Kryddmått (krm), use the following formula:
Kryddmått (krm)
= 1000× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Tesked (tsk), use the following formula:
Tesked (tsk)
= 10005× Cubic Decimeter (dm3)
= 200× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Matsked (msk), use the following formula:
Matsked (msk)
= 100015× Cubic Decimeter (dm3)
= 66.666666666666666667× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Kaffekopp (kkp), use the following formula:
Kaffekopp (kkp)
= 1000150× Cubic Decimeter (dm3)
= 6.6666666666666666667× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Glas (glas), use the following formula:
Glas (glas)
= 1000200× Cubic Decimeter (dm3)
= 5× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Kanna (kanna), use the following formula:
Kanna (kanna)
= 12.617× Cubic Decimeter (dm3)
= 0.3821169277799006496× Cubic Decimeter (dm3)
To convert from Cubic Decimeter (dm3) to Teaspoon (tsp), use the following formula:
Teaspoon (tsp)
= 33.8140226 × 6× Cubic Decimeter (dm3)
= 202.8841356× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Tablespoon (Tbs), use the following formula:
Tablespoon (Tbs)
= 33.8140226 × 2× Cubic Decimeter (dm3)
= 67.6280452× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Cubic inch (in3), use the following formula:
Cubic inch (in3)
= 33.8140226 × 10.55411× Cubic Decimeter (dm3)
= 61.024025193553626536× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Fluid Ounce (fl-oz), use the following formula:
Fluid Ounce (fl-oz)
= 33.8140226× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Cup (cup), use the following formula:
Cup (cup)
= 33.8140226 × 18× Cubic Decimeter (dm3)
= 4.226752825× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Pint (pt), use the following formula:
Pint (pt)
= 33.8140226 × 116× Cubic Decimeter (dm3)
= 2.1133764125× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Quart (qt), use the following formula:
Quart (qt)
= 33.8140226 × 132× Cubic Decimeter (dm3)
= 1.05668820625× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Gallon (gal), use the following formula:
Gallon (gal)
= 33.8140226 × 1128× Cubic Decimeter (dm3)
= 0.2641720515625× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Cubic foot (ft3), use the following formula:
Cubic foot (ft3)
= 33.8140226 × 1957.506× Cubic Decimeter (dm3)
= 0.035314684816596449526× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
To convert from Cubic Decimeter (dm3) to Cubic yard (yd3), use the following formula:
Cubic yard (yd3)
= 33.8140226 × 125852.7× Cubic Decimeter (dm3)
= 0.0013079493669906818243× Cubic Decimeter (dm3)
With 33.8140226 is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
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).
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.
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).
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.