Microsiemens is 0.000001 siemens units.
Microsiemens to Hectosiemens Converter — uS to hS
Convert Microsiemens (uS) to Hectosiemens (hS) using the exact conversion factor (1 microsiemens = 1e-8 hectosiemens). See the formula, worked examples, and conversion table.
Microsiemens to Hectosiemens 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.
Hectosiemens is 100 siemens units.
Result = input x 1e-6 / 100.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Microsiemens to Hectosiemens
Microsiemens and Hectosiemens 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 hectosiemens is 100 siemens units.
Formula
hectosiemens = microsiemens × 1e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 microsiemens equals 0.000001 base units, and 1 hectosiemens equals 100 base units, so dividing one by the other gives the direct microsiemens-to-hectosiemens factor of 1e-8.
Simple example
1 uS × 1e-8 = 1e-8 hS
1 microsiemens = 1e-8 hectosiemens.
Real-world example
120 uS × 1e-8 = 0.0000012 hS
120 microsiemens = 0.0000012 hectosiemens.
Conversion table
| Microsiemens (uS) | Hectosiemens (hS) |
|---|---|
| 1 uS | 1e-8 hS |
| 5 uS | 5e-8 hS |
| 12 uS | 1.2e-7 hS |
| 24 uS | 2.4e-7 hS |
| 120 uS | 0.0000012 hS |
| 240 uS | 0.0000024 hS |
Reverse conversion: Hectosiemens to Microsiemens
1e-8 hS × 100000000 = 1 uS
1e-8 hectosiemens = 1 microsiemens.
microsiemens = hectosiemens × 100000000
For a page dedicated to this direction, see Hectosiemens to Microsiemens.
Understanding the Microsiemens (uS)
Microsiemens is 0.000001 siemens units.
Understanding the Hectosiemens (hS)
Hectosiemens is 100 siemens units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectosiemens are in 1 microsiemens?
1 microsiemens equals 1e-8 hectosiemens, using the exact defined conversion factor rather than an estimate.
How do I convert microsiemens to hectosiemens?
Multiply the microsiemens value by 1e-8. The converter above does this instantly to whatever precision you set.
How do I convert hectosiemens back to microsiemens?
Use the reverse factor: 1 hectosiemens equals 100,000,000 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 hectosiemens?
Hectosiemens (hS) is a unit of electricity.
Is the microsiemens to hectosiemens conversion exact?
Yes. Both microsiemens and hectosiemens are defined by fixed standards rather than physical artifacts, so the factor of 1e-8 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.