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Physics Unit Converters

Explore our collection of physics unit converters designed to simplify your scientific and engineering tasks. From converting electric current and charge to measuring acceleration, conductance, electric field strength, and calorific values — these tools are essential for students, researchers, and professionals working with physical constants and SI/imperial units. Quickly switch between systems with reliable and accurate results.

Torque

Convert torque between units like newton-meters (N·m), pound-feet (lb·ft), kilogram-force meters (kgf·m), and more. This tool is essential for engineers, mechanics, and technicians working with engines, machinery, and mechanical systems.

Thermal Expansion

Convert thermal expansion coefficients between units like 1/K (per kelvin), 1/°C (per degree Celsius), and microstrain per degree. This tool is ideal for engineers, material scientists, and architects who need to account for dimensional changes in solids due to temperature fluctuations.

Thermal Conductivity

Convert thermal conductivity between various units like watts per meter-kelvin (W/m·K), calories per second-centimeter-degree Celsius (cal/s·cm·°C), and BTU per hour-foot-degree Fahrenheit (BTU/hr·ft·°F). This tool is essential for engineers, scientists, and architects involved in heat transfer and material analysis.

Surface Tension

Convert surface tension values between units like newtons per meter (N/m), dynes per centimeter (dyn/cm), millinewtons per meter (mN/m), and more. This tool is ideal for chemists, physicists, and engineers working in fluid mechanics, materials science, and interfacial chemistry.

Surface Current Density

Convert surface current density between units like amperes per meter (A/m), milliamperes per meter (mA/m), and statamperes per centimeter (statA/cm). This tool is essential for applications in electromagnetism, antenna design, and high-frequency circuit modeling.

Surface Charge Density

Convert surface charge density values between units like coulombs per square meter (C/m²), statcoulombs per square centimeter (statC/cm²), and microcoulombs per square meter (μC/m²). This tool is ideal for applications in electrostatics, semiconductor physics, and material surface analysis.

Specific Heat

Convert specific heat capacity between various units such as J/(kg·K), cal/(g·°C), BTU/(lb·°F), and more. This tool is ideal for engineers, chemists, and physicists working with thermodynamic calculations, material science, and heat transfer systems.

Sound

Convert sound-related values between different acoustic units such as decibels (dB), sound pressure (Pa), sound intensity (W/m²), and sound power (W). This tool is essential for audio engineers, acousticians, and researchers working with noise levels, sound systems, and environmental acoustics.

Radioactivity

Convert radioactivity measurements between units such as becquerels (Bq), curies (Ci), disintegrations per second (dps), and more. This tool is essential for nuclear medicine, radiation protection, and environmental monitoring, ensuring accurate conversions for radioactive source strength.

Radiation Absorbed Dose

Convert absorbed radiation dose between grays (Gy), rads, and other related units. This tool is essential for professionals in radiology, nuclear physics, cancer therapy, and radiation safety who need accurate dose measurement conversions.

Radiation Exposure

Convert radiation exposure values between roentgens (R), coulombs per kilogram (C/kg), and other related units. This tool is useful for radiologists, physicists, health and safety specialists, and researchers dealing with ionizing radiation measurements and protection standards.

Pressure

Convert pressure values between units like pascals (Pa), atmospheres (atm), bars, torr, mmHg, and psi. This tool is essential for engineers, scientists, and technicians working in physics, fluid mechanics, weather forecasting, and industrial applications.

Permeability

Convert magnetic permeability values between units like henries per meter (H/m), newtons per ampere squared (N/A²), and gauss·oersted (G·Oe). This tool is ideal for physicists, electrical engineers, and researchers working with magnetic materials and field simulations.

Molar Flow Rate

Convert molar flow rate units such as mol/s, mol/min, kmol/h, and mmol/s with ease. This tool is perfect for chemical engineers, process designers, and researchers working with reaction kinetics, gas flow systems, and chemical reactors.

Mass Flux Density

Convert mass flux density between units like kg/(m²·s), g/(cm²·s), and lb/(ft²·h). This tool is essential for engineers and scientists working with fluid mechanics, heat and mass transfer, and environmental modeling.

Mass Flow Rate

Convert mass flow rate between units such as kilograms per second (kg/s), grams per minute (g/min), pounds per hour (lb/h), and tons per day (t/d). This tool is ideal for engineers and scientists working with fluid dynamics, process engineering, or HVAC systems.

Mass

Easily convert mass between different units such as kilograms, grams, pounds, ounces, tons, and more. This tool is perfect for science, cooking, engineering, and everyday use, offering fast and reliable mass unit conversions between metric, imperial, and other measurement systems.

Magnetomotive Force

Convert magnetomotive force (MMF) between units such as ampere-turns (At), gilberts (Gb), and kiloampere-turns (kAt). This tool is essential for electrical engineers, physicists, and magnetic circuit designers working with inductors, transformers, and magnetic field systems.

Magnetic Flux Density

Convert magnetic flux density values between units like tesla (T), gauss (G), and webers per square meter (Wb/m²). This tool is essential for physicists, electrical engineers, and anyone working with magnetic fields in transformers, MRI machines, or inductive systems.

Magnetic Flux

Convert magnetic flux between common units like weber (Wb), maxwell (Mx), and volt-seconds. This tool is perfect for physics students, electrical engineers, and scientists working in electromagnetism, transformers, and magnetic systems.

Luminous Intensity

Convert luminous intensity values between various units such as candela (cd), millicandela (mcd), and candlepower (cp). This tool is ideal for lighting professionals, display engineers, and physicists working with point light sources and directional lighting systems.

Lumens to Watts

Convert lumens to watts to estimate the power consumption of light sources based on their luminous efficacy. This tool is perfect for lighting designers, energy consultants, and anyone comparing energy efficiency across LED, incandescent, CFL, and other lighting technologies.

Linear Current Density

Convert linear current density values between units such as amperes per meter (A/m), amperes per millimeter (A/mm), and other related formats. This tool is essential for professionals working with electromagnetism, power transmission, and coil or conductor design.

Linear Acceleration

Convert linear acceleration values between units like meters per second squared (m/s²), feet per second squared (ft/s²), standard gravity (g), Gal, and more. This tool is ideal for physics, automotive testing, and motion analysis.

Light Luminance

Convert luminance units such as candela per square meter (cd/m²), nit, foot-lambert, and stilb with ease. This tool is ideal for professionals in lighting design, display technology, and optical engineering where luminance precision is critical.

Light Illumination

Convert units of light illumination such as lux, foot-candles, phot, and lumens per square meter. This tool is ideal for lighting designers, architects, photographers, and engineers working on lighting calculations and visual environments.

Moment of Inertia

Convert moment of inertia values between different units such as kg·m², g·cm², lb·ft², and oz·in². This tool is essential for mechanical engineers, physicists, and anyone working with rotating bodies or dynamic systems.

Inductance

Easily convert inductance values between different units such as henries (H), millihenries (mH), microhenries (μH), and nanohenries (nH). This tool is perfect for engineers, electronics designers, and students working with coils, inductors, and AC circuits.

Henry’s Law

Convert Henry’s law constants between various units such as mol/(L·atm), atm·L/mol, and Pa·m³/mol. This tool is essential for chemists and engineers working with gas solubility, ensuring accurate transformations across scientific data and research standards.

Heat Transfer

Easily convert heat transfer values across various units such as watts (W), calories per second (cal/s), BTU per hour (BTU/hr), and kilowatts (kW). This tool is perfect for engineers, physicists, and HVAC professionals dealing with thermal systems and energy flow calculations.

Heat Flux Density

Convert heat flux density between multiple units such as watts per square meter (W/m²), kilowatts per square meter (kW/m²), calories per second per square centimeter (cal/s·cm²), and more. This tool is ideal for thermal engineers, physicists, and researchers working with heat transfer and energy systems.

Frequency

Quickly convert between various units of frequency such as hertz, kilohertz, megahertz, gigahertz, and revolutions per minute (RPM). This tool is essential for professionals in electronics, audio engineering, physics, and telecommunications who need accurate frequency conversions.

Force

Easily convert force measurements between various units such as newtons, dynes, pound-force, and kilogram-force. This tool is essential for physics, mechanics, engineering, and structural calculations, ensuring accurate and consistent results across different unit systems.

Energy

Convert energy measurements between various units including joules, calories, kilowatt-hours, BTUs, and more. This converter is essential for physics, engineering, nutrition, and energy-related calculations, ensuring fast and accurate unit transitions across different measurement systems.

Electrical Resistivity

Convert electrical resistivity units with precision and ease using this specialized tool. Whether you're working in physics, materials science, or electrical engineering, this converter allows you to switch between ohm-meters (Ω·m), ohm-centimeters (Ω·cm), microohm-centimeters (μΩ·cm), and more.

Electrical Capacitance

Quickly and accurately convert electrical capacitance values between various units. This tool is ideal for electronics professionals, engineers, and students working with capacitors and charge storage systems. Supports farads (F), microfarads (μF), nanofarads (nF), picofarads (pF), and other common units.

Electric Static Potential

Convert electric static potential between different units with precision and ease. This converter is ideal for electrical engineers, physicists, and students needing to work across SI and CGS unit systems. Quickly switch between volts (V), statvolts, and electronvolts (eV) for accurate potential difference calculations.

Electric Field

Convert electric field strength between various units used in physics and engineering. This tool helps you seamlessly switch between volts per meter (V/m), kilovolts per meter (kV/m), newtons per coulomb (N/C), and other units, ensuring precision in your electromagnetic calculations.

Electric Current

Easily convert electric charge measurements between various units with this precise and reliable tool. Whether you're working within the SI system or using specialized units, this converter supports smooth and accurate transitions between coulombs, ampere-hours, statcoulombs, and more — making it ideal for physics, electronics, and engineering applications.

Electric Charge

Conductance Units

The Conductance Units Converter ensures accurate and reliable conversions between various electrical conductance units. Perfect for electrical engineers, physics students, and professionals working with circuits, it simplifies converting between siemens (S), mhos, and other less common units with precision.

Calorific Value

Calorific Value Converter offers a convenient and efficient solution to measure the energy content of fuels and food in various units. Ideal for professionals in energy, engineering, and nutrition, this tool ensures precise conversions between units like kcal/kg, MJ/kg, BTU/lb, and more.

Acceleration Units

Convert between various acceleration units quickly and accurately. This tool is ideal for physics students, engineers, and professionals dealing with motion calculations. Easily switch between meters per second squared (m/s²), feet per second squared (ft/s²), g-force (g), Gal (gal), and other units used in different scientific and engineering contexts.