Convert Millisiemens to Microsiemens
Convert Millisiemens (mS) to Microsiemens (µS) instantly and accurately.
Conversion Formula
µS = mS × 1000
About Millisiemens
The millisiemens (mS) equals 10⁻³ S, covering physiological saline, seawater, and electrochemical cell conductances. Seawater conductivity is about 50 mS/cm; blood plasma is around 15 mS/cm; a 1 kΩ resistor presents 1 mS; a forward-biased transistor junction at a few milliamperes has dynamic conductance in the millisiemens range. 1 mS = 10⁻³ S = 10³ µS.
About Microsiemens
The microsiemens (µS) equals 10⁻⁶ S, the standard unit for water-quality conductivity measurement and analogue signal-path impedance. Drinking water has conductivity of 50-500 µS/cm; a 1 MΩ resistor presents 1 µS; conductivity meters for hydroponics and aquaculture read directly in microsiemens or millisiemens per centimetre. 1 µS = 10⁻³ mS = 10⁻⁶ S.
Quick Reference Table
| Millisiemens (mS) | Microsiemens (µS) |
|---|---|
| 1 mS | 1000 µS |
| 2 mS | 2000 µS |
| 5 mS | 5000 µS |
| 10 mS | 10000 µS |
| 25 mS | 25000 µS |
| 50 mS | 50000 µS |
| 100 mS | 100000 µS |