Pipe Size Conversions

Convert nominal pipe size (NPS) to outside diameter and metric DN equivalents.
Covers steel, PVC, and copper pipes for plumbing and process piping.

Pipe Size Converter

Convert nominal pipe size (NPS) to outside diameter, wall thickness, and metric DN equivalents. Covers Schedule 40 and 80 for plumbing and industrial use.

Embed This Calculator

Copy the code below and paste it into your website or blog.
The calculator will work directly on your page.