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Single conversion
To convert from Cubic inch (in3) to Cubic Decimeter (dm3), use the following formula:
With is the ratio between the base units Liter (l) and Fluid Ounce (fl-oz).
Let's convert 5 Cubic inch (in3) to Cubic Decimeter (dm3).
Using the formula:
Therefore, 5 Cubic inch (in3) is equal to Cubic Decimeter (dm3).
Here are some quick reference conversions from Cubic inch (in3) to Cubic Decimeter (dm3):
| Cubic inches | Cubic Decimeters |
|---|---|
| 0.000001 in3 | dm3 |
| 0.001 in3 | dm3 |
| 0.1 in3 | dm3 |
| 1 in3 | dm3 |
| 2 in3 | dm3 |
| 3 in3 | dm3 |
| 4 in3 | dm3 |
| 5 in3 | dm3 |
| 6 in3 | dm3 |
| 7 in3 | dm3 |
| 8 in3 | dm3 |
| 9 in3 | dm3 |
| 10 in3 | dm3 |
| 20 in3 | dm3 |
| 30 in3 | dm3 |
| 40 in3 | dm3 |
| 50 in3 | dm3 |
| 100 in3 | dm3 |
| 1000 in3 | dm3 |
| 10000 in3 | dm3 |
For all Volume converters, choose units using the From/To dropdowns above.
A cubic inch (in3) is a unit of volume in the imperial and US customary systems of measurement.
One cubic inch is equal to about 0.554 fluid ounces (fl oz).
One cubic inch is precisely equal to 16.387064 cubic centimeters (cm3).
This exact conversion is legally defined and crucial in fields like engineering, science, and international manufacturing, where precision is paramount.
It enables the direct and accurate translation of volume measurements between the imperial system (common in the US) and the metric system, which is used worldwide.
The cubic inch is famously used to measure an engine's displacement (often abbreviated as CID), especially in American automotive history.
Engine displacement refers to the total volume of air and fuel that an engine's cylinders can move through in one cycle.
A higher CID, such as in the classic "454" (454 in3) V8 engines, typically meant more potential for power and torque, defining the era of American muscle cars.
To visualize a cubic inch, think of a small, common object.
A standard six-sided die used in board games is a perfect example, having a volume very close to one cubic inch.
A small sugar cube or a standard marble also provides a good real-world approximation of this unit of volume, making it easier to conceptualize its size beyond abstract numbers.
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.