Convert Gigasiemens to Millisiemens

Convert Gigasiemens (GS) to Millisiemens (mS) instantly and accurately.

Gigasiemens (GS)
Millisiemens (mS)

Conversion Formula

mS = GS × 1000000000000

About Gigasiemens

The gigasiemens (GS) equals 10⁹ S, the conductance equivalent of a 1 nΩ resistance and numerically identical to the CGS-EMU absiemens. Short, thick copper interconnects in power electronics - such as a 10 mm thick 10 cm² copper slug - approach 1 GS conductance; cryogenically cooled metallic bar specimens near absolute zero show gigasiemens values. 1 GS = 10⁹ S = 1 abS.

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.

Quick Reference Table

Gigasiemens (GS)Millisiemens (mS)
1 GS1 × 1012 mS
2 GS2 × 1012 mS
5 GS5 × 1012 mS
10 GS1 × 1013 mS
25 GS2.5 × 1013 mS
50 GS5 × 1013 mS
100 GS1 × 1014 mS

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