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Electric Conductivity Converter — S/m, mS/cm, µS/cm
Convert electrical conductivity between S/m, S/cm, mS/cm and µS/cm — common in water-quality testing.
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Enter a value to convert
How to Use the Electric Conductivity Converter
- Enter a value — type any number. Invalid text and symbols are blocked automatically.
- Select From and To units — choose the units to convert between.
- Read the animated result — the converted value, factor, and full reference table update instantly.
- Use Swap (⇄) — reverse the conversion in one click.
Why Use This Electric Conductivity Converter
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Accurate Standards
Built on internationally recognised SI and standards-body conversion factors for dependable results.
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Instant & Animated
Results update live as you type, with a clear visual breakdown across every unit at once.
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100% Private
Everything runs in your browser — no account, no uploads, nothing leaves your device.
Common Electric Conductivity Converter Values
Quick reference — 1 Microsiemens/centimeter (µS/cm) is equal to:
| Siemens/meter | S/m | 0.0001 |
| Millisiemens/meter | mS/m | 0.1 |
| Microsiemens/meter | µS/m | 100 |
| Siemens/centimeter | S/cm | 0.000001 |
| Millisiemens/centimeter | mS/cm | 0.001 |
| Megasiemens/meter | MS/m | 1.000000e-1 |
Electric Conductivity Converter FAQ
Drinking-water conductivity is usually reported in µS/cm; seawater in mS/cm. 1 mS/cm = 1,000 µS/cm = 0.1 S/m.
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✔ Reviewed by the True Value Calc editorial team🗓 Last updated June 2026📚 Sources: NIST, BIPM SI unit definitions