Area Units Converter
This calculator can used to convert between commonly used area units.
Related Topics
• Basics
Basic engineering data. SI-system, unit converters, physical constants, drawing scales and more.
Related Documents
Area Survey App
Online app that can be used to make an exact plot of a surveyed area - like a room, a property or any 2D shape.
Centroids of Plane Areas
The controid of square, rectangle, circle, semi-circle and right-angled triangle.
Circles - Circumferences and Areas
Circumferences and areas of circles with diameters in inches.
Circles within a Rectangle - Calculator
Calculate the maximum number of circles within a rectangle - can be used to calculate the numbers of pipes or wires in a conduit or similar.
CM - Circular Mil Area
The circular mil area (CM) unit denotes the cross-sectional size of a wire or a cable.
Elementary Surfaces
Ellipsoid, sphere, hyperboloid, cone and more.
Equal Areas - Circles vs. Squares
Radius and side lengths of equal areas, circles and squares.
Evaporation from a Water Surface
Evaporation of water from a water surface - like a swimming pool or an open tank - depends on water temperature, air temperature, air humidity and air velocity above the water surface - online calculator.
Geometric Shapes - Areas
Areas, diagonals and more - of geometric figures like rectangles, triangles, trapezoids ..
Hydraulic Cylinder Area vs. Diameter
Typical hydraulic cylinders and acting area vs. cylinder diameter.
Lengths and Areas vs. Mapping Scales
Convert lengths areas between different mapping scales.
Pipe and Tubing Formulas
Pipe and Tube Equations - moment of inertia, section modulus, traverse metal area, external pipe surface and traverse internal area - imperial units
Piping Equations
Calculate cross-sectional areas, weight of empty pipes, weight of pipes filled with water, inside and outside surface areas.
Smaller Circles within a Large Circle - Calculator
Calculate the number of small circles that fits into an outer larger circle - ex. how many pipes or wires fits into a larger pipe or conduit.
Smaller Rectangles within a Larger Rectangle
The maximum number of smaller rectangles - or squares - within a larger rectangle (or square).
Solids - Volumes and Surfaces
The volume and surface of solids like rectangular prism, cylinders, pyramids, cones and spheres - online calculator.
Unit Factor Method
Convert between units with the unit factor or factor-label method
Water Sprinkler Protected Areas vs. Hazard Classification
Maximum fire sprinkler protected area vs. classification and construction.