Tools

Engineering tools

A couple of quick reference tools we use ourselves — a unit converter for common oil & gas engineering units, and a pipe schedule dimension & weight table.

Unit Converter

Convert between common units for pressure, temperature, flow, and more.

Pipe Schedule Reference

Outside diameter, wall thickness, internal diameter, and weight for standard nominal pipe sizes, by schedule. Internal diameter and weight are calculated from the outside diameter and wall thickness.

NPS OD (mm) Wall Thickness (mm) ID (mm) Weight (kg/m)

For preliminary reference only. Outside diameters follow ASME B36.10M; wall thickness figures are drawn from general engineering reference knowledge rather than a live lookup against the current standard. A dash means that size/schedule combination isn't commonly tabulated. Please verify against the current edition of ASME B36.10M / B36.19M before use in detailed design.