Deciliter is 0.1 liter units.
Deciliters to Rontoliters Converter — dL to rL
Convert Deciliter (dL) to Rontoliter (rL) using the exact conversion factor (1 deciliter = 1e+26 rontoliter). See the formula, worked examples, and conversion table.
Deciliters 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 0.0001 / 1e-30.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Deciliters to Rontoliters
Deciliter 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: Deciliter is 0.1 liter units, and rontoliter is 1e-27 liter units.
Formula
rontoliters = deciliters × 1e+26
This factor comes from each unit's defined relationship to the category's base unit: 1 deciliter equals 0.0001 base units, and 1 rontoliter equals 1e-30 base units, so dividing one by the other gives the direct deciliter-to-rontoliter factor of 1e+26.
Simple example
1 dL × 1e+26 = 1e+26 rL
1 deciliter = 1e+26 rontoliters.
Real-world example
10 dL × 1e+26 = 1e+27 rL
10 deciliters = 1e+27 rontoliters.
Conversion table
| Deciliter (dL) | Rontoliter (rL) |
|---|---|
| 1 dL | 1e+26 rL |
| 5 dL | 5e+26 rL |
| 10 dL | 1e+27 rL |
| 25 dL | 2.5e+27 rL |
| 50 dL | 5e+27 rL |
| 100 dL | 1e+28 rL |
Reverse conversion: Rontoliter to Deciliter
1e+26 rL × 1e-26 = 1 dL
1e+26 rontoliters = 1 deciliters.
deciliters = rontoliters × 1e-26
For a page dedicated to this direction, see Rontoliter to Deciliter.
Understanding the Deciliter (dL)
Deciliter is 0.1 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 deciliter?
1 deciliter equals 1e+26 rontoliters, using the exact defined conversion factor rather than an estimate.
How do I convert deciliter to rontoliter?
Multiply the deciliter value by 1e+26. The converter above does this instantly to whatever precision you set.
How do I convert rontoliter back to deciliter?
Use the reverse factor: 1 rontoliter equals 1e-26 deciliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a deciliter?
Deciliter (dL) is a unit of volume.
What is a rontoliter?
Rontoliter (rL) is a unit of volume.
Is the deciliter to rontoliter conversion exact?
Yes. Both deciliter and rontoliter are defined by fixed standards rather than physical artifacts, so the factor of 1e+26 used above is exact to as many digits as you choose to display.