Attoliter is 1e-18 liter units.
Attoliters to Quectoliters Converter — aL to qL
Convert Attoliter (aL) to Quectoliter (qL) using the exact conversion factor (1 attoliter = 1e+12 quectoliter). See the formula, worked examples, and conversion table.
Attoliters to Quectoliters 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.
Quectoliter is 1e-30 liter units.
Result = input x 1e-21 / 1e-33.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Attoliters to Quectoliters
Attoliter and Quectoliter 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 quectoliter is 1e-30 liter units.
Formula
quectoliters = attoliters × 1e+12
This factor comes from each unit's defined relationship to the category's base unit: 1 attoliter equals 1e-21 base units, and 1 quectoliter equals 1e-33 base units, so dividing one by the other gives the direct attoliter-to-quectoliter factor of 1e+12.
Simple example
1 aL × 1e+12 = 1e+12 qL
1 attoliter = 1e+12 quectoliters.
Real-world example
10 aL × 1e+12 = 1e+13 qL
10 attoliters = 1e+13 quectoliters.
Conversion table
| Attoliter (aL) | Quectoliter (qL) |
|---|---|
| 1 aL | 1e+12 qL |
| 5 aL | 5e+12 qL |
| 10 aL | 1e+13 qL |
| 25 aL | 2.5e+13 qL |
| 50 aL | 5e+13 qL |
| 100 aL | 1e+14 qL |
Reverse conversion: Quectoliter to Attoliter
1e+12 qL × 1e-12 = 1 aL
1e+12 quectoliters = 1 attoliter.
attoliters = quectoliters × 1e-12
For a page dedicated to this direction, see Quectoliter to Attoliter.
Understanding the Attoliter (aL)
Attoliter is 1e-18 liter units.
Understanding the Quectoliter (qL)
Quectoliter is 1e-30 liter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quectoliters are in 1 attoliter?
1 attoliter equals 1e+12 quectoliters, using the exact defined conversion factor rather than an estimate.
How do I convert attoliter to quectoliter?
Multiply the attoliter value by 1e+12. The converter above does this instantly to whatever precision you set.
How do I convert quectoliter back to attoliter?
Use the reverse factor: 1 quectoliter equals 1e-12 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 quectoliter?
Quectoliter (qL) is a unit of volume.
Is the attoliter to quectoliter conversion exact?
Yes. Both attoliter and quectoliter are defined by fixed standards rather than physical artifacts, so the factor of 1e+12 used above is exact to as many digits as you choose to display.