Ronnapascal is 1e+27 pascal units.
Ronnapascals to Centipascals Converter — RPa to cPa
Convert Ronnapascal (RPa) to Centipascal (cPa) using the exact conversion factor (1 ronnapascal = 1e+29 centipascal). See the formula, worked examples, and conversion table.
Ronnapascals to Centipascals converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Context values
Some unit families need one extra value for a physically accurate result.
Centipascal is 0.01 pascal units.
Result = input x 1e+27 / 0.01.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ronnapascals to Centipascals
Ronnapascal and Centipascal both show up on pressure gauges — psi is standard on US tire and tool specifications, while bar is the everyday pressure unit across most of the rest of the world. Specifically: Ronnapascal is 1e+27 pascal units, and centipascal is 0.01 pascal units.
Formula
centipascals = ronnapascals × 1e+29
This factor comes from each unit's defined relationship to the category's base unit: 1 ronnapascal equals 1e+27 base units, and 1 centipascal equals 0.01 base units, so dividing one by the other gives the direct ronnapascal-to-centipascal factor of 1e+29.
Simple example
1 RPa × 1e+29 = 1e+29 cPa
1 ronnapascal = 1e+29 centipascals.
Real-world example
35 RPa × 1e+29 = 3.5e+30 cPa
35 ronnapascals = 3.5e+30 centipascals.
Conversion table
| Ronnapascal (RPa) | Centipascal (cPa) |
|---|---|
| 1 RPa | 1e+29 cPa |
| 5 RPa | 5e+29 cPa |
| 10 RPa | 1e+30 cPa |
| 25 RPa | 2.5e+30 cPa |
| 50 RPa | 5e+30 cPa |
| 100 RPa | 1e+31 cPa |
Reverse conversion: Centipascal to Ronnapascal
1e+29 cPa × 1e-29 = 1 RPa
1e+29 centipascals = 1 ronnapascals.
ronnapascals = centipascals × 1e-29
For a page dedicated to this direction, see Centipascal to Ronnapascal.
Understanding the Ronnapascal (RPa)
Ronnapascal is 1e+27 pascal units.
Understanding the Centipascal (cPa)
Centipascal is 0.01 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centipascals are in 1 ronnapascal?
1 ronnapascal equals 1e+29 centipascals, using the exact defined conversion factor rather than an estimate.
How do I convert ronnapascal to centipascal?
Multiply the ronnapascal value by 1e+29. The converter above does this instantly to whatever precision you set.
How do I convert centipascal back to ronnapascal?
Use the reverse factor: 1 centipascal equals 1e-29 ronnapascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a ronnapascal?
Ronnapascal (RPa) is a unit of pressure.
What is a centipascal?
Centipascal (cPa) is a unit of pressure.
Is the ronnapascal to centipascal conversion exact?
Yes. Both ronnapascal and centipascal are defined by fixed standards rather than physical artifacts, so the factor of 1e+29 used above is exact to as many digits as you choose to display.