Microsiemens is 0.000001 siemens units.
Microsiemens to Decisiemens Converter — uS to dS
Convert Microsiemens (uS) to Decisiemens (dS) using the exact conversion factor (1 microsiemens = 0.00001 decisiemens). See the formula, worked examples, and conversion table.
Microsiemens to Decisiemens 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.
Decisiemens is 0.1 siemens units.
Result = input x 1e-6 / 0.1.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Microsiemens to Decisiemens
Microsiemens and Decisiemens 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 decisiemens is 0.1 siemens units.
Formula
decisiemens = microsiemens × 0.00001
This factor comes from each unit's defined relationship to the category's base unit: 1 microsiemens equals 0.000001 base units, and 1 decisiemens equals 0.1 base units, so dividing one by the other gives the direct microsiemens-to-decisiemens factor of 0.00001.
Simple example
1 uS × 0.00001 = 0.00001 dS
1 microsiemens = 0.00001 decisiemens.
Real-world example
120 uS × 0.00001 = 0.0012 dS
120 microsiemens = 0.0012 decisiemens.
Conversion table
| Microsiemens (uS) | Decisiemens (dS) |
|---|---|
| 1 uS | 0.00001 dS |
| 5 uS | 0.00005 dS |
| 12 uS | 0.00012 dS |
| 24 uS | 0.00024 dS |
| 120 uS | 0.0012 dS |
| 240 uS | 0.0024 dS |
Reverse conversion: Decisiemens to Microsiemens
0.00001 dS × 100000 = 1 uS
0.00001 decisiemens = 1 microsiemens.
microsiemens = decisiemens × 100000
For a page dedicated to this direction, see Decisiemens to Microsiemens.
Understanding the Microsiemens (uS)
Microsiemens is 0.000001 siemens units.
Understanding the Decisiemens (dS)
Decisiemens is 0.1 siemens units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decisiemens are in 1 microsiemens?
1 microsiemens equals 0.00001 decisiemens, using the exact defined conversion factor rather than an estimate.
How do I convert microsiemens to decisiemens?
Multiply the microsiemens value by 0.00001. The converter above does this instantly to whatever precision you set.
How do I convert decisiemens back to microsiemens?
Use the reverse factor: 1 decisiemens equals 100,000 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 decisiemens?
Decisiemens (dS) is a unit of electricity.
Is the microsiemens to decisiemens conversion exact?
Yes. Both microsiemens and decisiemens are defined by fixed standards rather than physical artifacts, so the factor of 0.00001 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.