Millisiemens is 0.001 siemens units.
Millisiemens to Picosiemens Converter — mS to pS
Convert Millisiemens (mS) to Picosiemens (pS) using the exact conversion factor (1 millisiemens = 1,000,000,000 picosiemens). See the formula, worked examples, and conversion table.
Millisiemens to Picosiemens 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.
Picosiemens is 1e-12 siemens units.
Result = input x 0.001 / 1e-12.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Millisiemens to Picosiemens
Millisiemens and Picosiemens 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: Millisiemens is 0.001 siemens units, and picosiemens is 1e-12 siemens units.
Formula
picosiemens = millisiemens × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 millisiemens equals 0.001 base units, and 1 picosiemens equals 1e-12 base units, so dividing one by the other gives the direct millisiemens-to-picosiemens factor of 1000000000.
Simple example
1 mS × 1000000000 = 1,000,000,000 pS
1 millisiemens = 1,000,000,000 picosiemens.
Real-world example
120 mS × 1000000000 = 120,000,000,000 pS
120 millisiemens = 120,000,000,000 picosiemens.
Conversion table
| Millisiemens (mS) | Picosiemens (pS) |
|---|---|
| 1 mS | 1,000,000,000 pS |
| 5 mS | 5,000,000,000 pS |
| 12 mS | 12,000,000,000 pS |
| 24 mS | 24,000,000,000 pS |
| 120 mS | 120,000,000,000 pS |
| 240 mS | 240,000,000,000 pS |
Reverse conversion: Picosiemens to Millisiemens
1 pS × 1e-9 = 1e-9 mS
1 picosiemens = 1e-9 millisiemens.
millisiemens = picosiemens × 1e-9
For a page dedicated to this direction, see Picosiemens to Millisiemens.
Understanding the Millisiemens (mS)
Millisiemens is 0.001 siemens units.
Understanding the Picosiemens (pS)
Picosiemens is 1e-12 siemens units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picosiemens are in 1 millisiemens?
1 millisiemens equals 1,000,000,000 picosiemens, using the exact defined conversion factor rather than an estimate.
How do I convert millisiemens to picosiemens?
Multiply the millisiemens value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert picosiemens back to millisiemens?
Use the reverse factor: 1 picosiemens equals 1e-9 millisiemens. You can also use the swap control in the converter above to flip the direction instantly.
What is a millisiemens?
Millisiemens (mS) is a unit of electricity.
What is a picosiemens?
Picosiemens (pS) is a unit of electricity.
Is the millisiemens to picosiemens conversion exact?
Yes. Both millisiemens and picosiemens are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 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.