Fluids, hydraulics and flows
Pipe diameter from area
Calculates pipe diameter from circular cross-section area.
Related calculators
Pipe diameter from flow and velocity
Calculates pipe diameter from volumetric flow and average velocity.
Pipe flow from diameter and velocity
Calculates volumetric pipe flow from diameter and average velocity.
Pipe flow velocity
Calculates average pipe velocity from flow rate and pipe diameter.
Pipe velocity from flow and diameter
Calculates average velocity in a full circular pipe from volumetric flow rate and diameter.
Pipe volume
Calculates internal volume of a straight circular pipe from diameter and length.
Hagen-Poiseuille flow
Laminar flow in a circular pipe.