Petasiemens is 1000000000000000 siemens units.
Petasiemens to Ronnasiemens Converter — PS to RS
Convert Petasiemens (PS) to Ronnasiemens (RS) using the exact conversion factor (1 petasiemens = 1e-12 ronnasiemens). See the formula, worked examples, and conversion table.
Petasiemens to Ronnasiemens converter
Converter
Electricity Converter
Convert electrical units by family and calculate voltage, current, resistance, power, and energy with context values.
Context values
Some unit families need one extra value for a physically accurate result.
Ronnasiemens is 1e+27 siemens units.
Result = input x 1e+15 / 1e+27.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Petasiemens to Ronnasiemens
Petasiemens and Ronnasiemens both belong to the electricity family — voltage, current, resistance, power, or energy — units that show up constantly when working across the different standards used by household wiring (120V/240V depending on region), automotive electrical systems (12V/24V), and electronics design. Specifically: Petasiemens is 1000000000000000 siemens units, and ronnasiemens is 1e+27 siemens units.
Formula
ronnasiemens = petasiemens × 1e-12
This factor comes from each unit's defined relationship to the category's base unit: 1 petasiemens equals 1e+15 base units, and 1 ronnasiemens equals 1e+27 base units, so dividing one by the other gives the direct petasiemens-to-ronnasiemens factor of 1e-12.
Simple example
1 PS × 1e-12 = 1e-12 RS
1 petasiemens = 1e-12 ronnasiemens.
Real-world example
120 PS × 1e-12 = 1.2e-10 RS
120 petasiemens = 1.2e-10 ronnasiemens.
Conversion table
| Petasiemens (PS) | Ronnasiemens (RS) |
|---|---|
| 1 PS | 1e-12 RS |
| 5 PS | 5e-12 RS |
| 12 PS | 1.2e-11 RS |
| 24 PS | 2.4e-11 RS |
| 120 PS | 1.2e-10 RS |
| 240 PS | 2.4e-10 RS |
Reverse conversion: Ronnasiemens to Petasiemens
1e-12 RS × 1e+12 = 1 PS
1e-12 ronnasiemens = 1 petasiemens.
petasiemens = ronnasiemens × 1e+12
For a page dedicated to this direction, see Ronnasiemens to Petasiemens.
Understanding the Petasiemens (PS)
Petasiemens is 1000000000000000 siemens units.
Understanding the Ronnasiemens (RS)
Ronnasiemens is 1e+27 siemens units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ronnasiemens are in 1 petasiemens?
1 petasiemens equals 1e-12 ronnasiemens, using the exact defined conversion factor rather than an estimate.
How do I convert petasiemens to ronnasiemens?
Multiply the petasiemens value by 1e-12. The converter above does this instantly to whatever precision you set.
How do I convert ronnasiemens back to petasiemens?
Use the reverse factor: 1 ronnasiemens equals 1e+12 petasiemens. You can also use the swap control in the converter above to flip the direction instantly.
What is a petasiemens?
Petasiemens (PS) is a unit of electricity.
What is a ronnasiemens?
Ronnasiemens (RS) is a unit of electricity.
Is the petasiemens to ronnasiemens conversion exact?
Yes. Both petasiemens and ronnasiemens are defined by fixed standards rather than physical artifacts, so the factor of 1e-12 used above is exact to as many digits as you choose to display.
What's the difference between voltage, current, and resistance?
Voltage (volts) is the electrical potential difference driving current through a circuit. Current (amperes) is the rate of flow of electric charge. Resistance (ohms) is how much a component opposes that flow. They're related by Ohm's law (V = I × R), but they are distinct physical quantities, and this page converts between units of just one of them.