Science Calculators
Practical science and physics-style tools for energy, force, pressure, power, magnetomotive force, magnetic field strength, magnetic flux density, magnetic flux, and technical unit workflows with clear educational assumptions.
Energy Converter
Convert joules, watt-hours, calories, BTU, therms, foot-pounds, horsepower hours, and electron-volts with exact factors and formulas.
Open toolForce Converter
Convert newtons, kN, dyne, pound-force, kilogram-force, metric ton-force, kip-force, and J/m with exact factors and formulas.
Open toolPressure Converter
Convert pascals, kPa, MPa, bar, psi, atm, torr, mmHg, inHg, and water-column pressure units with exact factors and formulas.
Open toolPower Converter
Convert watts, kilowatts, megawatts, horsepower, kVA, BTU per hour, and SI rate units with exact factors and formulas.
Open toolMagnetomotive Force Converter
Convert ampere turn, kiloampere turn, milliampere turn, abampere turn, and gilbert with exact factors, formulas, and magnetic-circuit context.
Open toolMagnetic Field Strength Converter
Convert A/m, At/m, kA/m, and oersted with exact factors, formulas, and magnetic-field context.
Open toolMagnetic Flux Density Converter
Convert tesla, gauss, maxwell-per-area, line-per-area, gamma, and SI area-density units with exact factors and formulas.
Open toolMagnetic Flux Converter
Convert weber, maxwell, volt-second, tesla square meter, line-based units, and flux quantum with exact factors and formulas.
Open toolHow To Use Science Calculators Responsibly
Start by confirming the unit definition you actually need. Science workflows can look simple on the surface, but units such as calorie, BTU, therm, and horsepower may have multiple accepted definitions depending on context.
Treat these outputs as educational or planning-ready results unless your process explicitly permits them as final values. For laboratory, procurement, compliance, or design sign-off, validate against the governing standard and required precision.
Keep category boundaries clear when browsing. This hub shows only science calculators, while math, engineering, and general conversion tools remain in their own sections elsewhere on the site.