Cubic metric volume unit.
Cubic Decimeters to Rontoliters Converter — dm3 to rL
Convert Cubic Decimeter (dm3) to Rontoliter (rL) using the exact conversion factor (1 cubic decimeter = 1e+27 rontoliter). See the formula, worked examples, and conversion table.
Cubic Decimeters 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 0.001 / 1e-30.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic Decimeters to Rontoliters
Cubic Decimeter 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: Cubic metric volume unit, and rontoliter is 1e-27 liter units.
Formula
rontoliters = cubic decimeters × 1e+27
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic decimeter equals 0.001 base units, and 1 rontoliter equals 1e-30 base units, so dividing one by the other gives the direct cubic decimeter-to-rontoliter factor of 1e+27.
Simple example
1 dm3 × 1e+27 = 1e+27 rL
1 cubic decimeter = 1e+27 rontoliters.
Real-world example
10 dm3 × 1e+27 = 1e+28 rL
10 cubic decimeters = 1e+28 rontoliters.
Conversion table
| Cubic Decimeter (dm3) | Rontoliter (rL) |
|---|---|
| 1 dm3 | 1e+27 rL |
| 5 dm3 | 5e+27 rL |
| 10 dm3 | 1e+28 rL |
| 25 dm3 | 2.5e+28 rL |
| 50 dm3 | 5e+28 rL |
| 100 dm3 | 1e+29 rL |
Reverse conversion: Rontoliter to Cubic Decimeter
1e+27 rL × 1e-27 = 1 dm3
1e+27 rontoliters = 1 cubic decimeters.
cubic decimeters = rontoliters × 1e-27
For a page dedicated to this direction, see Rontoliter to Cubic Decimeter.
Understanding the Cubic Decimeter (dm3)
Cubic metric volume unit.
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 cubic decimeter?
1 cubic decimeter equals 1e+27 rontoliters, using the exact defined conversion factor rather than an estimate.
How do I convert cubic decimeter to rontoliter?
Multiply the cubic decimeter value by 1e+27. The converter above does this instantly to whatever precision you set.
How do I convert rontoliter back to cubic decimeter?
Use the reverse factor: 1 rontoliter equals 1e-27 cubic decimeters. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic decimeter?
Cubic Decimeter (dm3) is a unit of volume.
What is a rontoliter?
Rontoliter (rL) is a unit of volume.
Is the cubic decimeter to rontoliter conversion exact?
Yes. Both cubic decimeter and rontoliter are defined by fixed standards rather than physical artifacts, so the factor of 1e+27 used above is exact to as many digits as you choose to display.