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Conductivity to Resistivity Calculator
Convert electrical conductivity to resistivity and back.
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Resistivity
Compare Your Options And Get Clear Answers
Convert electrical conductivity to resistivity and back.
Conductivity to Resistivity Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: rho = 1 / sigma.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Conductivity Quick Guide
Typical values for reference.
| Material | Conductivity S/m | Resistivity | Percent IACS |
|---|---|---|---|
| Copper | 5.96e7 | 1.678e-8 ohm m | 102.8% |
| Aluminium | 3.77e7 | 2.653e-8 ohm m | 65.0% |
| Silver | 6.30e7 | 1.587e-8 ohm m | 108.6% |
| Iron | 1.00e7 | 1.000e-7 ohm m | 17.2% |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Conductivity to Resistivity Calculator FAQ
Answers to common questions about this calculator.
Take the reciprocal.
The International Annealed Copper Standard, 5.8e7 S/m.
S/m for conductivity, ohm metres for resistivity.
Yes, values are normally quoted at 20 C.