Convert Megasiemens to Millisiemens
Convert Megasiemens (MS) to Millisiemens (mS) instantly and accurately.
Conversion Formula
mS = MS × 1000000000
About Megasiemens
The megasiemens (MS) equals 10⁶ S, the scale for very-low-resistance metallic structures such as thick busbars and short heavy-gauge connectors. A 10 cm long, 1 cm² copper bar has conductance of roughly 600 MS; aluminium overhead grid feeders have per-span conductances in the megasiemens range; conductance of grain boundaries in polycrystalline conductors at cryogenic temperatures reaches megasiemens. 1 MS = 10⁶ S = 10³ kS.
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
| Megasiemens (MS) | Millisiemens (mS) |
|---|---|
| 1 MS | 1000000000 mS |
| 2 MS | 2 × 109 mS |
| 5 MS | 5 × 109 mS |
| 10 MS | 1 × 1010 mS |
| 25 MS | 2.5 × 1010 mS |
| 50 MS | 5 × 1010 mS |
| 100 MS | 1 × 1011 mS |