Rontoliter is 1e-27 liter units.
Rontoliters to Centiliters Converter — rL to cL
Convert Rontoliter (rL) to Centiliter (cL) using the exact conversion factor (1 rontoliter = 1e-25 centiliter). See the formula, worked examples, and conversion table.
Rontoliters to Centiliters 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.
Centiliter is 0.01 liter units.
Result = input x 1e-30 / 1e-5.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Rontoliters to Centiliters
Rontoliter and Centiliter 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 centiliter is 0.01 liter units.
Formula
centiliters = rontoliters × 1e-25
This factor comes from each unit's defined relationship to the category's base unit: 1 rontoliter equals 1e-30 base units, and 1 centiliter equals 0.00001 base units, so dividing one by the other gives the direct rontoliter-to-centiliter factor of 1e-25.
Simple example
1 rL × 1e-25 = 1e-25 cL
1 rontoliter = 1e-25 centiliters.
Real-world example
10 rL × 1e-25 = 1e-24 cL
10 rontoliters = 1e-24 centiliters.
Conversion table
| Rontoliter (rL) | Centiliter (cL) |
|---|---|
| 1 rL | 1e-25 cL |
| 5 rL | 5e-25 cL |
| 10 rL | 1e-24 cL |
| 25 rL | 2.5e-24 cL |
| 50 rL | 5e-24 cL |
| 100 rL | 1e-23 cL |
Reverse conversion: Centiliter to Rontoliter
1e-25 cL × 1e+25 = 1 rL
1e-25 centiliters = 1 rontoliter.
rontoliters = centiliters × 1e+25
For a page dedicated to this direction, see Centiliter to Rontoliter.
Understanding the Rontoliter (rL)
Rontoliter is 1e-27 liter units.
Understanding the Centiliter (cL)
Centiliter is 0.01 liter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centiliters are in 1 rontoliter?
1 rontoliter equals 1e-25 centiliters, using the exact defined conversion factor rather than an estimate.
How do I convert rontoliter to centiliter?
Multiply the rontoliter value by 1e-25. The converter above does this instantly to whatever precision you set.
How do I convert centiliter back to rontoliter?
Use the reverse factor: 1 centiliter equals 1e+25 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 centiliter?
Centiliter (cL) is a unit of volume.
Is the rontoliter to centiliter conversion exact?
Yes. Both rontoliter and centiliter are defined by fixed standards rather than physical artifacts, so the factor of 1e-25 used above is exact to as many digits as you choose to display.