Unit Converters
Free online unit converters for engineering, physics, thermodynamics, and electrical calculations
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Common / General Unit Converters
Explore essential unit conversion tools for distance, mass, speed, and time used in engineering, physics, and everyday calculations.
Distance Unit Converter
Convert between millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles with our distance converter for precise metric and imperial unit conversions.
Mass Unit Converter
Quickly convert mass units including grams, kilograms, ounces, and pounds for engineering, scientific, and everyday applications.
Time Unit Converter
Convert time units including seconds, minutes, hours, and days with our accurate time converter for engineering, physics, and scheduling purposes.
Velocity Unit Converter
Convert speed units such as meters per second, kilometers per hour, miles per hour, and feet per second using our online speed converter.
Electrical & Electronics Unit Converters
Access essential electrical unit conversion tools for current, conductivity, resistivity, power, and voltage. Quickly convert units used in engineering, physics, and technical applications.
Current Unit Converter
Instantly convert electric current units such as amperes (A), milliamperes (mA), and kiloamperes (kA) for electrical engineering, electronics, and scientific calculations.
Conductivity Unit Converter
Convert electrical conductivity units including siemens per meter (S/m) and millisiemens per centimeter (mS/cm) for material science, electrical, and engineering applications.
Resistivity Unit Converter
Quickly convert electrical resistivity units such as ohm-meters (Ω·m) and ohm-centimeters (Ω·cm) for electronics, physics, and material engineering calculations.
Power Unit Converter
Convert electrical power units including watts (W), kilowatts (kW), and megawatts (MW) for energy calculations, electrical systems, and engineering projects.
Voltage Unit Converter
Instantly convert electrical voltage units such as volts (V), millivolts (mV), and kilovolts (kV) for electronics, circuits, and electrical engineering applications.
Engineering & Mechanical Unit Converters
Access essential engineering unit conversion tools for electrical current, conductivity, resistivity, power, and voltage. Instantly convert units used in engineering, physics, electronics, and technical calculations with precision.
Acceleration Unit Converter
Instantly convert acceleration units for engineering and physics calculations, including meters per second squared (m/s²) and feet per second squared (ft/s²), for accurate analysis in mechanical and electrical systems.
Angular Acceleration Unit Converter
Convert angular acceleration units instantly, including radians per second squared (rad/s²), degrees per second squared (°/s²), and revolutions per second squared (rev/s²).
Angular Velocity Unit Converter
Easily convert angular velocity units such as radians per second (rad/s), degrees per second (°/s), and revolutions per minute (RPM) for physics and engineering calculations.
Density Unit Converter
Convert density units such as kilograms per cubic meter (kg/m³) and grams per cubic centimeter (g/cm³) for material science, engineering, and physics applications with precise unit conversion tools.
Energy Unit Converter
Instantly convert energy units including joules (J), kilojoules (kJ), calories (cal), and kilowatt-hours (kWh) for physics, engineering, and mechanical calculations, ensuring precise and reliable results.
Force Unit Converter
Quickly convert force units including newtons (N), kilonewtons (kN), and pound-force (lbf) for mechanical, electrical, and physics calculations, ensuring accurate engineering results.
Moment of Inertia Unit Converter
Instantly convert moment of inertia units including kg·m² and lb·ft² for mechanical, civil, and electrical engineering applications, ensuring precise structural and rotational calculations.
Pressure Unit Converter
Convert pressure units such as pascals (Pa), bars, psi, and atmospheres (atm) for engineering, hydraulics, and physics applications with accurate unit conversion tools.
Rotational Frequency Unit Converter
Quickly calculate rotational frequency conversions between hertz (Hz), revolutions per second (rps), and revolutions per minute (RPM) for mechanical and industrial applications.
Torque Unit Converter
Instantly convert torque units including newton-meters (N·m), pound-feet (lbf·ft), and kilogram-force meters (kgf·m) for mechanical, automotive, and engineering projects.
Fluid Dynamics Unit Converters
Explore essential fluid dynamics unit conversion tools for engineering, physics, and technical applications. Instantly convert units for dynamic viscosity, flow rate, kinematic viscosity, and surface tension with precision for laboratory, mechanical, and industrial calculations.
Dynamic Viscosity Unit Converter
Convert dynamic viscosity units such as pascal-seconds (Pa·s), poise (P), and centipoise (cP).
Flow Rate Unit Converter
Instantly convert flow rate units including liters per second (L/s), cubic meters per hour (m³/h), gallons per minute (GPM) and cubic feet per second (ft³/s).
Kinematic Viscosity Unit Converter
Quickly convert kinematic viscosity units such as square meters per second (m²/s) and centistokes (cSt).
Surface Tension Unit Converter
Convert surface tension units including newtons per meter (N/m) and dynes per centimeter (dyn/cm).
Geometric & Spatial Unit Converters
Explore essential geometric unit conversion tools for engineering, physics, and technical applications. Instantly convert units for angle, area, specific volume and volume with precision for laboratory, mechanical, and industrial calculations.
Angle Unit Converter
Accurately convert angle units such as degrees, radians, and gradians.
Area Unit Converter
Instantly convert area units including square meters (m²), square feet (ft²), square inches (in²), and hectares (ha).
Specific Volume Unit Converter
Quickly convert specific volume units such as cubic meters per kilogram (m³/kg) and cubic feet per pound (ft³/lb).
Volume Unit Converter
Convert volume units including liters (L), cubic meters (m³), gallons (G), and cubic feet (ft³).
Thermodynamics Unit Converters
Access accurate thermodynamics unit converters online for engineering, physics, and heat transfer applications. Instantly convert values for specific heat capacity, thermal conductivity, thermal resistance, and other thermal properties. Ideal for students, researchers, and professionals in energy systems, HVAC, and material science.
Enthalpy Unit Converter
Convert enthalpy units such as joules (J), kilojoules (kJ), calories (cal), and British thermal units (BTU) for thermodynamic calculations.
Specific Heat Capacity Unit Converter
Convert specific heat capacity units including joules per kilogram-kelvin (J/kg·K), calories per gram-degree Celsius (cal/g·°C), and British thermal units per pound-degree Fahrenheit (BTU/lb·°F) for thermodynamic and material calculations.
Thermal Conductivity Unit Converter
Easily convert thermal conductivity units such as watts per meter-kelvin (W/m·K), BTU per hour-foot-degree Fahrenheit (BTU/hr·ft·°F), and calories per second-centimeter-degree Celsius (cal/s·cm·°C) for engineering and heat transfer analysis.
Thermal Resistance Unit Converter
Quickly convert thermal resistance units including kelvin per watt (K/W), degrees Celsius per watt (°C/W), and hour-square feet-degree Fahrenheit per BTU (hr·ft²·°F/BTU) for electronics cooling, insulation, and energy efficiency studies.
About EngLab Unit Converters
EngLab provides a comprehensive collection of engineering property tables for air, water, steam, refrigerants, and common solid materials. These tables include detailed reference data for density, viscosity, thermal conductivity, specific heat, enthalpy, yield strength, Young’s modulus, friction coefficients, and more. Such data is essential for accurate thermodynamic, fluid mechanics, heat transfer, mechanical design, structural analysis, HVAC, and material science calculations.
Key Benefits of Using EngLab Property Tables
- Reliable Reference Data: Accurate, peer-reviewed engineering data for academic, research, and professional use.
- Wide Coverage: Includes properties of gases, liquids, refrigerants, steam, and solids, covering a broad range of engineering disciplines.
- Time-Saving: Quickly access essential property values without manually consulting textbooks or experimental charts.
- Practical Applications: Ideal for HVAC system design, fluid and thermal simulations, structural calculations, thermodynamic cycles, and material selection.
How Engineers and Students Use Property Tables
Engineers, researchers, and students rely on these property tables to perform precise calculations in:
- Thermodynamics: Determining enthalpy, entropy, specific heat, and heat transfer rates.
- Fluid Mechanics: Calculating flow properties, Reynolds numbers, pressure drops, and fluid densities.
- Material Science & Mechanical Design: Evaluating stress, strain, elasticity, thermal expansion, and material behavior.
- HVAC and Refrigeration: Sizing ducts, heat exchangers, and analyzing refrigerant cycles.
- Structural Engineering: Assessing yield strength, stiffness, and mechanical performance of materials.
Why Choose EngLab Property Tables
Using EngLab property tables ensures accuracy and efficiency in engineering calculations. All tables are designed for ease of reference, clarity, and consistency, making them an indispensable tool for students, professionals, and researchers working in thermodynamics, fluid mechanics, HVAC, heat transfer, and structural engineering.
Explore the full library of property tables to enhance your engineering designs, optimize simulations, and make data-driven decisions with confidence.