Attoliter is 1e-18 liter units.
Attoliters to Rontoliters Converter — aL to rL
Convert Attoliter (aL) to Rontoliter (rL) using the exact conversion factor (1 attoliter = 1,000,000,000 rontoliter). See the formula, worked examples, and conversion table.
Attoliters to Rontoliters 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.
Rontoliter is 1e-27 liter units.
Result = input x 1e-21 / 1e-30.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Attoliters to Rontoliters
Attoliter and Rontoliter 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 rontoliter is 1e-27 liter units.
Formula
rontoliters = attoliters × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 attoliter equals 1e-21 base units, and 1 rontoliter equals 1e-30 base units, so dividing one by the other gives the direct attoliter-to-rontoliter factor of 1000000000.
Simple example
1 aL × 1000000000 = 1,000,000,000 rL
1 attoliter = 1,000,000,000 rontoliters.
Real-world example
10 aL × 1000000000 = 10,000,000,000 rL
10 attoliters = 10,000,000,000 rontoliters.
Conversion table
| Attoliter (aL) | Rontoliter (rL) |
|---|---|
| 1 aL | 1,000,000,000 rL |
| 5 aL | 5,000,000,000 rL |
| 10 aL | 10,000,000,000 rL |
| 25 aL | 25,000,000,000 rL |
| 50 aL | 50,000,000,000 rL |
| 100 aL | 100,000,000,000 rL |
Reverse conversion: Rontoliter to Attoliter
1 rL × 1e-9 = 1e-9 aL
1 rontoliter = 1e-9 attoliters.
attoliters = rontoliters × 1e-9
For a page dedicated to this direction, see Rontoliter to Attoliter.
Understanding the Attoliter (aL)
Attoliter is 1e-18 liter units.
Understanding the Rontoliter (rL)
Rontoliter is 1e-27 liter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many rontoliters are in 1 attoliter?
1 attoliter equals 1,000,000,000 rontoliters, using the exact defined conversion factor rather than an estimate.
How do I convert attoliter to rontoliter?
Multiply the attoliter value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert rontoliter back to attoliter?
Use the reverse factor: 1 rontoliter equals 1e-9 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 rontoliter?
Rontoliter (rL) is a unit of volume.
Is the attoliter to rontoliter conversion exact?
Yes. Both attoliter and rontoliter are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 used above is exact to as many digits as you choose to display.