Skip to main content
UnitConvertersGo

Millisiemens to Microsiemens Converter

Enter the electrical conductance in millisiemens below to convert it to microsiemens.

Convert Millisiemens to Microsiemens

Enter a value in millisiemens (mS) to convert to microsiemens (µS).

Result
•
5,000microsiemens
5 mS = 5,000 µS
Result updates automatically
Get Widget
Suggested Conversions
Reference:NIST OWM (SI Units — Length)
[1–3] ↓

Millisiemens to Microsiemens Conversion Table

Table showing various millisiemens measurements converted to microsiemens. Click any preset value or arrow to load it into the converter.

How to Convert Millisiemens to Microsiemens

To convert millisiemens to microsiemens, multiply the electrical conductance by the following conversion ratio: 1,000 microsiemens/millisiemens.

Since one millisiemens is equal to 1,000 microsiemens, you can use this simple formula to convert:

microsiemens = millisiemens × 1,000

The electrical conductance in microsiemens is equal to the electrical conductance in millisiemens multiplied by 1,000.

For example, here's how to convert 5 millisiemens to microsiemens using the formula above.

microsiemens = (5 mS × 1,000) = 5,000 µS

How Many Microsiemens Are in a Millisiemens?

There are 1,000 microsiemens in a millisiemens, which is why we use this value in the formula above.

1 mS = 1,000 µS|1 µS = 0.001 mS

Our millisiemens to microsiemens calculator automatically converts your electrical conductance measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Millisiemens and microsiemens are both units used to measure electrical conductance. Keep reading to learn more about each unit.

What Is a Millisiemens?

A millisiemens is a unit of electrical conductance equal to 1/1,000 of a siemens (0.001 S). One-thousandth of a Siemens (0.001 S). [1]

The millisiemens is classified as a metric and SI-compatible unit of electrical conductance. Millisiemens can be abbreviated as mS; for example, 1 millisiemens can be written as 1 mS.

In the metric system, "milli" is the standard SI prefix for thousandths, or 10⁻³. This makes the millisiemens (mS) a convenient decimal multiple of the siemens (S).

In practice, millisiemens (mS) are widely used across fine-tolerance laboratory, analytical, and micro-scale electrical conductance measurements within SI metric workflows, engineering documentation, and technical data sheets.

What Is a Microsiemens?

A microsiemens is a unit of electrical conductance equal to 1/1,000,000 of a siemens (0.000001 S). One-millionth of a Siemens (10⁻⁶ S). [2]

The microsiemens is classified as a metric and SI-compatible unit of electrical conductance. Microsiemens can be abbreviated as µS; for example, 1 microsiemens can be written as 1 µS.

In the metric system, "micro" is the standard SI prefix for millionths, or 10⁻⁶. This makes the microsiemens (µS) a convenient decimal multiple of the siemens (S).

In practice, microsiemens (µS) are widely used across fine-tolerance laboratory, analytical, and micro-scale electrical conductance measurements within SI metric workflows, engineering documentation, and technical data sheets.

When converting electrical conductance between millisiemens (mS) and microsiemens (µS), keep full floating-point precision (1 mS = 1,000 µS; 1 µS = 0.001 mS) during intermediate calculations and round only the final microsiemens figure to match your instrument tolerance.

More Millisiemens & Microsiemens Conversions

Need to calculate in the opposite direction? Use our microsiemens to millisiemens calculator to switch your starting unit immediately. You can also explore related tools such as converting microsiemens to millisiemens, converting siemens to microsiemens, or converting millisiemens to siemens.

Frequently Asked Questions

There are 1,000 microsiemens (µS) in 1 millisiemens (mS). Conversely, 1 microsiemens (µS) is equal to 0.001 millisiemens (mS).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Electric Conductance Metrology Standard — Millisiemens (mS) to Microsiemens (µS)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Millisiemens (mS) & Microsiemens (µS)
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (mS to µS)
    NIST HB 133 Reference
Measurement Navigator78 Categories9 Scientific Domains

Browse All 78 Measurement Categories

Electricity ConvertersElectrical engineering and electrostatic converters for charge, linear/surface/volume charge density, current, linear/surface current density, electric field, voltage potential, resistance, resistivity, conductance, conductivity, capacitance, and inductance.