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Millisiemens (mS)

One thousandth of a siemens.

What is a millisiemens?

Symbol
mS
Quantity
Electric Conductance
Unit system
SI
Definition
One thousandth of a siemens.
Exact
Yes, the value is exact by definition
Source
SI Brochure, 9th edition (BIPM, 2019)

Common applications

Used for conductance of resistive parts and for transconductance in amplifier and transistor datasheets.

Millisiemens in other electric conductance units

Millisiemens quick reference

Millisiemens in other units
MillisiemensSiemensMicrosiemensKilosiemens
1 mS= 0.001 S= 1000 µS= 0.000001 kS
10 mS= 0.01 S= 10000 µS= 0.00001 kS
100 mS= 0.1 S= 100000 µS= 0.0001 kS
1000 mS= 1 S= 1000000 µS= 0.001 kS

Where the millisiemens fits

The next smaller electric conductance unit is the microsiemens (µS). 1 mS = 1000 µS, and 1 µS = 0.001 mS.

The next larger electric conductance unit is the siemens (S). 1 mS = 0.001 S, and 1 S = 1000 mS.

Frequently asked questions

How many siemens are in one millisiemens?
One millisiemens = 0.001 S (siemens).
How many microsiemens are in one millisiemens?
One millisiemens = 1000 µS (microsiemens).
How many kilosiemens are in one millisiemens?
One millisiemens = 0.000001 kS (kilosiemens).