Convert Kilosiemens to Microsiemens

Convert Kilosiemens (kS) to Microsiemens (µS) instantly and accurately.

Kilosiemens (kS)
Microsiemens (µS)

Conversion Formula

µS = kS × 1000000000

About Kilosiemens

The kilosiemens (kS) equals 10³ S, encountered in high-conductance metallic connections and power-semiconductor on-state characterisation. A large copper busbar of 100 mm² cross-section and 1 m length has conductance of about 60 kS; high-power IGBT modules with Rₛₒₙ below 1 mΩ present conductances exceeding 1 kS; arc furnace electrodes exhibit kilosiemens-range contact conductance. 1 kS = 10³ S = 10⁻³ MS.

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

Kilosiemens (kS)Microsiemens (µS)
1 kS1000000000 µS
2 kS2 × 109 µS
5 kS5 × 109 µS
10 kS1 × 1010 µS
25 kS2.5 × 1010 µS
50 kS5 × 1010 µS
100 kS1 × 1011 µS

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