Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

Area Units Converter

Convert between units of area.

This calculator can used to convert between commonly used area units.

more Area Units

Make a Shortcut to this Calculator on Your Home Screen?

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.

Maximizing Space: Fit Small Rectangles Inside a Larger Rectangle

The maximum number of smaller rectangles - or squares - within a larger rectangle (or square).

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.

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 and Hazard Classification

Maximum fire sprinkler protected area vs. classification and construction.

3D Engineering ToolBox - draw and model technical applications!

2D Engineering ToolBox - create and share online diagram drawing templates!

Engineering ToolBox Apps - mobile online and offline engineering applications!

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