4 calculators
Engineering
Convert angular velocity, angular acceleration, specific volume, moment of inertia, and engineering quantities.
Calculators
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Acceleration Converter
Convert acceleration units such as m/s², g-force, ft/s², Gal, mGal, µGal, mph/s, kn/s, km/h/s.
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Angular Acceleration Converter
Convert angular acceleration between rad/s², rpm/s, rpm/min, rev/s², Hz/s, mrad/s², and degree-based units.
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Angular Velocity Converter
Convert angular velocity between rad/s, RPM, Hz, RPS, deg/s, and rev/h with a direct target result, period check, and full unit table.
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Hardness Converter
Convert approximate hardness between HRC, HRB, HBW, HV, and Shore D-style references with steel-table interpolation, presets, and range warnings.
Related categories
General Science
Convert broad scientific quantities such as concentration notation, density, and other general-science units that do not need a narrower engineering, fluid, light, magnetism, or radiology branch.
Fluids
Convert volume flow rate, mass flow rate, viscosity, surface tension, and fluid mechanics units.
Light
Convert luminance, luminous intensity, illumination, and light wavelength units.
Magnetism
Convert magnetic flux, magnetic field strength, magnetomotive force, and related magnetic units.