Picosiemens is 1e-12 siemens units.
Picosiemens to Megasiemens Converter — pS to MS
Convert Picosiemens (pS) to Megasiemens (MS) using the exact conversion factor (1 picosiemens = 1e-18 megasiemens). See the formula, worked examples, and conversion table.
Picosiemens to Megasiemens 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.
Megasiemens is 1000000 siemens units.
Result = input x 1e-12 / 1e+6.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Picosiemens to Megasiemens
Picosiemens and Megasiemens 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: Picosiemens is 1e-12 siemens units, and megasiemens is 1000000 siemens units.
Formula
megasiemens = picosiemens × 1e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 picosiemens equals 1e-12 base units, and 1 megasiemens equals 1000000 base units, so dividing one by the other gives the direct picosiemens-to-megasiemens factor of 1e-18.
Simple example
1 pS × 1e-18 = 1e-18 MS
1 picosiemens = 1e-18 megasiemens.
Real-world example
120 pS × 1e-18 = 1.2e-16 MS
120 picosiemens = 1.2e-16 megasiemens.
Conversion table
| Picosiemens (pS) | Megasiemens (MS) |
|---|---|
| 1 pS | 1e-18 MS |
| 5 pS | 5e-18 MS |
| 12 pS | 1.2e-17 MS |
| 24 pS | 2.4e-17 MS |
| 120 pS | 1.2e-16 MS |
| 240 pS | 2.4e-16 MS |
Reverse conversion: Megasiemens to Picosiemens
1e-18 MS × 1e+18 = 1 pS
1e-18 megasiemens = 1 picosiemens.
picosiemens = megasiemens × 1e+18
For a page dedicated to this direction, see Megasiemens to Picosiemens.
Understanding the Picosiemens (pS)
Picosiemens is 1e-12 siemens units.
Understanding the Megasiemens (MS)
Megasiemens is 1000000 siemens units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megasiemens are in 1 picosiemens?
1 picosiemens equals 1e-18 megasiemens, using the exact defined conversion factor rather than an estimate.
How do I convert picosiemens to megasiemens?
Multiply the picosiemens value by 1e-18. The converter above does this instantly to whatever precision you set.
How do I convert megasiemens back to picosiemens?
Use the reverse factor: 1 megasiemens equals 1e+18 picosiemens. You can also use the swap control in the converter above to flip the direction instantly.
What is a picosiemens?
Picosiemens (pS) is a unit of electricity.
What is a megasiemens?
Megasiemens (MS) is a unit of electricity.
Is the picosiemens to megasiemens conversion exact?
Yes. Both picosiemens and megasiemens are defined by fixed standards rather than physical artifacts, so the factor of 1e-18 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.