Electrical Resistivity Converter
Convert material resistivity units quickly and accurately.
How to Use the Electrical Resistivity Converter
Electrical resistivity is an intrinsic material property that indicates how strongly a material opposes electric current. This converter changes resistivity values between ohm-meter, ohm-centimeter and micro-ohm-centimeter units.
Practical Example
1 Ω·m equals 100 Ω·cm and 100,000,000 µΩ·cm. Unit conversion helps compare material specifications reported in different engineering references.
Factors That Affect Resistivity
Temperature, material composition, purity and physical state can affect the measured resistivity. The converter changes units only and does not estimate those physical effects.
Frequently Asked Questions
What is the SI unit of resistivity?
The SI unit is ohm-meter (Ω·m).
Is resistivity the same as resistance?
No. Resistivity is a material property, while resistance also depends on conductor geometry.
How are conductivity and resistivity related?
Conductivity is the reciprocal of resistivity for a uniform material.
Understanding Electrical Resistivity Units
Resistivity is an intrinsic material property commonly expressed in ohm-metres, ohm-centimetres or micro-ohm-centimetres. Unit conversion changes the scale used to report the same property.
Temperature and material composition can change actual resistivity, so compare values measured under similar conditions. This converter does not compensate for those physical effects.
Unit Relationship and Practical Context
Electrical resistivity is a material property with units such as Ω·m, while resistance also depends on geometry through R=ρL/A. Temperature and material composition can change resistivity, so converted reference values should use matching conditions.