Microsiemens is 0.000001 siemens units.
Microsiemens to Nanosiemens Converter — uS to nS
Convert Microsiemens (uS) to Nanosiemens (nS) using the exact conversion factor (1 microsiemens = 1,000 nanosiemens). See the formula, worked examples, and conversion table.
Microsiemens to Nanosiemens 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.
Nanosiemens is 1e-9 siemens units.
Result = input x 1e-6 / 1e-9.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Microsiemens to Nanosiemens
Microsiemens and Nanosiemens 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: Microsiemens is 0.000001 siemens units, and nanosiemens is 1e-9 siemens units.
Formula
nanosiemens = microsiemens × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 microsiemens equals 0.000001 base units, and 1 nanosiemens equals 1e-9 base units, so dividing one by the other gives the direct microsiemens-to-nanosiemens factor of 1000.
Simple example
1 uS × 1000 = 1,000 nS
1 microsiemens = 1,000 nanosiemens.
Real-world example
120 uS × 1000 = 120,000 nS
120 microsiemens = 120,000 nanosiemens.
Conversion table
| Microsiemens (uS) | Nanosiemens (nS) |
|---|---|
| 1 uS | 1,000 nS |
| 5 uS | 5,000 nS |
| 12 uS | 12,000 nS |
| 24 uS | 24,000 nS |
| 120 uS | 120,000 nS |
| 240 uS | 240,000 nS |
Reverse conversion: Nanosiemens to Microsiemens
1 nS × 0.001 = 0.001 uS
1 nanosiemens = 0.001 microsiemens.
microsiemens = nanosiemens × 0.001
For a page dedicated to this direction, see Nanosiemens to Microsiemens.
Understanding the Microsiemens (uS)
Microsiemens is 0.000001 siemens units.
Understanding the Nanosiemens (nS)
Nanosiemens is 1e-9 siemens units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanosiemens are in 1 microsiemens?
1 microsiemens equals 1,000 nanosiemens, using the exact defined conversion factor rather than an estimate.
How do I convert microsiemens to nanosiemens?
Multiply the microsiemens value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert nanosiemens back to microsiemens?
Use the reverse factor: 1 nanosiemens equals 0.001 microsiemens. You can also use the swap control in the converter above to flip the direction instantly.
What is a microsiemens?
Microsiemens (uS) is a unit of electricity.
What is a nanosiemens?
Nanosiemens (nS) is a unit of electricity.
Is the microsiemens to nanosiemens conversion exact?
Yes. Both microsiemens and nanosiemens are defined by fixed standards rather than physical artifacts, so the factor of 1000 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.