Rontoliter is 1e-27 liter units.
Rontoliters to Yoctoliters Converter — rL to yL
Convert Rontoliter (rL) to Yoctoliter (yL) using the exact conversion factor (1 rontoliter = 0.001 yoctoliter). See the formula, worked examples, and conversion table.
Rontoliters to Yoctoliters 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.
Yoctoliter is 1e-24 liter units.
Result = input x 1e-30 / 1e-27.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Rontoliters to Yoctoliters
Rontoliter and Yoctoliter 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: Rontoliter is 1e-27 liter units, and yoctoliter is 1e-24 liter units.
Formula
yoctoliters = rontoliters × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 rontoliter equals 1e-30 base units, and 1 yoctoliter equals 1e-27 base units, so dividing one by the other gives the direct rontoliter-to-yoctoliter factor of 0.001.
Simple example
1 rL × 0.001 = 0.001 yL
1 rontoliter = 0.001 yoctoliters.
Real-world example
10 rL × 0.001 = 0.01 yL
10 rontoliters = 0.01 yoctoliters.
Conversion table
| Rontoliter (rL) | Yoctoliter (yL) |
|---|---|
| 1 rL | 0.001 yL |
| 5 rL | 0.005 yL |
| 10 rL | 0.01 yL |
| 25 rL | 0.025 yL |
| 50 rL | 0.05 yL |
| 100 rL | 0.1 yL |
Reverse conversion: Yoctoliter to Rontoliter
0.001 yL × 1000 = 1 rL
0.001 yoctoliters = 1 rontoliters.
rontoliters = yoctoliters × 1000
For a page dedicated to this direction, see Yoctoliter to Rontoliter.
Understanding the Rontoliter (rL)
Rontoliter is 1e-27 liter units.
Understanding the Yoctoliter (yL)
Yoctoliter is 1e-24 liter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many yoctoliters are in 1 rontoliter?
1 rontoliter equals 0.001 yoctoliters, using the exact defined conversion factor rather than an estimate.
How do I convert rontoliter to yoctoliter?
Multiply the rontoliter value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert yoctoliter back to rontoliter?
Use the reverse factor: 1 yoctoliter equals 1,000 rontoliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a rontoliter?
Rontoliter (rL) is a unit of volume.
What is a yoctoliter?
Yoctoliter (yL) is a unit of volume.
Is the rontoliter to yoctoliter conversion exact?
Yes. Both rontoliter and yoctoliter 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.