Electrical Conduit Size Converter
Convert electrical conduit sizes between trade size (inches), metric designator (mm), and actual outer/inner diameters for EMT, IMC, and RMC conduit types.
How to Use Electrical Conduit Size Converter
Select a specific trade size or view all sizes. Choose a conduit type (EMT, IMC, RMC, or all) to see outer and inner diameters. The reference table shows dimensions in inches with metric equivalents.
Step-by-Step Instructions
- Select a trade size or choose All Sizes
- Filter by conduit type (EMT, IMC, RMC, or all)
- View outer and inner diameter dimensions
- Copy the results for your electrical project
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