Quectoliter is 1e-30 liter units.
Quectoliters to Rontoliters Converter — qL to rL
Convert Quectoliter (qL) to Rontoliter (rL) using the exact conversion factor (1 quectoliter = 0.001 rontoliter). See the formula, worked examples, and conversion table.
Quectoliters 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-33 / 1e-30.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Quectoliters to Rontoliters
Quectoliter 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: Quectoliter is 1e-30 liter units, and rontoliter is 1e-27 liter units.
Formula
rontoliters = quectoliters × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 quectoliter equals 1e-33 base units, and 1 rontoliter equals 1e-30 base units, so dividing one by the other gives the direct quectoliter-to-rontoliter factor of 0.001.
Simple example
1 qL × 0.001 = 0.001 rL
1 quectoliter = 0.001 rontoliters.
Real-world example
10 qL × 0.001 = 0.01 rL
10 quectoliters = 0.01 rontoliters.
Conversion table
| Quectoliter (qL) | Rontoliter (rL) |
|---|---|
| 1 qL | 0.001 rL |
| 5 qL | 0.005 rL |
| 10 qL | 0.01 rL |
| 25 qL | 0.025 rL |
| 50 qL | 0.05 rL |
| 100 qL | 0.1 rL |
Reverse conversion: Rontoliter to Quectoliter
0.001 rL × 1000 = 1 qL
0.001 rontoliters = 1 quectoliter.
quectoliters = rontoliters × 1000
For a page dedicated to this direction, see Rontoliter to Quectoliter.
Understanding the Quectoliter (qL)
Quectoliter is 1e-30 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 quectoliter?
1 quectoliter equals 0.001 rontoliters, using the exact defined conversion factor rather than an estimate.
How do I convert quectoliter to rontoliter?
Multiply the quectoliter value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert rontoliter back to quectoliter?
Use the reverse factor: 1 rontoliter equals 1,000 quectoliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a quectoliter?
Quectoliter (qL) is a unit of volume.
What is a rontoliter?
Rontoliter (rL) is a unit of volume.
Is the quectoliter to rontoliter conversion exact?
Yes. Both quectoliter and rontoliter are defined by fixed standards rather than physical artifacts, so the factor of 0.001 used above is exact to as many digits as you choose to display.