Convert Megasiemens per metre to Millisiemens per metre

Convert Megasiemens per metre (MS/m) to Millisiemens per metre (mS/m) instantly and accurately.

Megasiemens per metre (MS/m)
Millisiemens per metre (mS/m)

Conversion Formula

mS/m = MS/m × 1000000000

About Megasiemens per metre

The megasiemens per metre (MS/m) equals 10⁶ S/m, the natural scale for metallic conductors: silver 63 MS/m, copper 59.6 MS/m, gold 45 MS/m, aluminium 37 MS/m, iron ≈10 MS/m. IEC and ASTM wire specifications use %IACS (100% IACS ≡ 58 MS/m); eddy-current and skin-depth calculations for metals work in MS/m. 1 MS/m = 10⁶ S/m.

About Millisiemens per metre

The millisiemens per metre (mS/m) equals 10⁻³ S/m and is the preferred unit in geophysical electromagnetic induction surveys (EM-31, EM-38) for soil and shallow-subsurface conductivity mapping. Agricultural soil reads 5-200 mS/m; saline soils exceed 400 mS/m; near-surface marine sediments reach 1 000 mS/m. 1 mS/m = 10⁻³ S/m = 10 µS/cm.

Quick Reference Table

Megasiemens per metre (MS/m)Millisiemens per metre (mS/m)
1 MS/m1000000000 mS/m
2 MS/m2 × 109 mS/m
5 MS/m5 × 109 mS/m
10 MS/m1 × 1010 mS/m
25 MS/m2.5 × 1010 mS/m
50 MS/m5 × 1010 mS/m
100 MS/m1 × 1011 mS/m

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