Attoliter is 1e-18 liter units.
Attoliters to Cubic Decimeters Converter — aL to dm3
Convert Attoliter (aL) to Cubic Decimeter (dm3) using the exact conversion factor (1 attoliter = 1e-18 cubic decimeter). See the formula, worked examples, and conversion table.
Attoliters to Cubic Decimeters converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
Cubic metric volume unit.
Result = input x 1e-21 / 0.001.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Attoliters to Cubic Decimeters
Attoliter and Cubic Decimeter appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Specifically: Attoliter is 1e-18 liter units, and cubic metric volume unit.
Formula
cubic decimeters = attoliters × 1e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 attoliter equals 1e-21 base units, and 1 cubic decimeter equals 0.001 base units, so dividing one by the other gives the direct attoliter-to-cubic decimeter factor of 1e-18.
Simple example
1 aL × 1e-18 = 1e-18 dm3
1 attoliter = 1e-18 cubic decimeters.
Real-world example
10 aL × 1e-18 = 1e-17 dm3
10 attoliters = 1e-17 cubic decimeters.
Conversion table
| Attoliter (aL) | Cubic Decimeter (dm3) |
|---|---|
| 1 aL | 1e-18 dm3 |
| 5 aL | 5e-18 dm3 |
| 10 aL | 1e-17 dm3 |
| 25 aL | 2.5e-17 dm3 |
| 50 aL | 5e-17 dm3 |
| 100 aL | 1e-16 dm3 |
Reverse conversion: Cubic Decimeter to Attoliter
1e-18 dm3 × 1e+18 = 1 aL
1e-18 cubic decimeters = 1 attoliters.
attoliters = cubic decimeters × 1e+18
For a page dedicated to this direction, see Cubic Decimeter to Attoliter.
Understanding the Attoliter (aL)
Attoliter is 1e-18 liter units.
Understanding the Cubic Decimeter (dm3)
Cubic metric volume unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic decimeters are in 1 attoliter?
1 attoliter equals 1e-18 cubic decimeters, using the exact defined conversion factor rather than an estimate.
How do I convert attoliter to cubic decimeter?
Multiply the attoliter value by 1e-18. The converter above does this instantly to whatever precision you set.
How do I convert cubic decimeter back to attoliter?
Use the reverse factor: 1 cubic decimeter equals 1e+18 attoliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a attoliter?
Attoliter (aL) is a unit of volume.
What is a cubic decimeter?
Cubic Decimeter (dm3) is a unit of volume.
Is the attoliter to cubic decimeter conversion exact?
Yes. Both attoliter and cubic decimeter are defined by fixed standards rather than physical artifacts, so the factor of 1e-18 used above is exact to as many digits as you choose to display.