Convert Millisiemens to Nanosiemens

Convert Millisiemens (mS) to Nanosiemens (nS) instantly and accurately.

Millisiemens (mS)
Nanosiemens (nS)

Conversion Formula

nS = mS × 1000000

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 Nanosiemens

The nanosiemens (nS) equals 10⁻⁹ S, the scale for JFET gate leakage, ion-channel patch-clamp measurements, and high-value resistor characterisation. A 1 GΩ resistor presents 1 nS; single open ion channels in biological membranes are quantified in nanosiemens by patch-clamp electrophysiology; environmental soil conductivity sensors use nanosiemens readouts at high resistivity. 1 nS = 10⁻³ µS = 10⁻⁹ S.

Quick Reference Table

Millisiemens (mS)Nanosiemens (nS)
1 mS1000000 nS
2 mS2000000 nS
5 mS5000000 nS
10 mS10000000 nS
25 mS25000000 nS
50 mS50000000 nS
100 mS100000000 nS

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