🧪 Science & Engineering Tools

Explore UnitXpert’s free collection of science and engineering tools for quick, accurate conversions and calculations. Perfect for students, engineers, researchers, and curious minds.

BTU ⇄ kWh Converter

Convert British Thermal Units to kilowatt-hours and back.

Celsius ⇄ Fahrenheit Converter

Switch between °C and °F easily and accurately.

Celsius ⇄ Kelvin Converter

Convert Celsius to Kelvin and vice versa instantly.

Horsepower ⇄ Kilowatts Converter

Convert HP to kW for engines, machinery, and more.

Joules ⇄ Calories Converter

Convert energy between Joules and Calories quickly.

Joules ⇄ Watt-hours Converter

Convert between Joules and Wh for energy measurements.

Kelvin ⇄ Fahrenheit Converter

Switch between absolute and Fahrenheit temperatures.

Kilojoules ⇄ Kilocalories Converter

Convert between kilojoules and kilocalories for energy values.

kPa ⇄ PSI Converter

Convert kilopascals to pounds per square inch and vice versa.

mmHg ⇄ Torr Converter

Accurately convert between mmHg and Torr units.

Pascal ⇄ Bar Converter

Switch between Pascals and Bars for pressure conversions.

PSI ⇄ ATM Converter

Convert pressure units between PSI and standard atmosphere.

🔬 Free Science and Engineering Tools for Accurate Conversions

UnitXpert’s collection of free science and engineering tools helps students, engineers, and researchers perform fast, accurate conversions across pressure, temperature, energy, and power units. Whether you’re working in a lab, on an assignment, or in the field, these tools are designed to simplify complex scientific calculations.

Our science and engineering tools include:

  • Temperature converters like Celsius ⇄ Fahrenheit and Kelvin ⇄ Fahrenheit
  • Energy converters such as Joules ⇄ Watt-hours and Kilojoules ⇄ Kilocalories
  • Pressure tools like Pascal ⇄ Bar, kPa ⇄ PSI, and PSI ⇄ ATM
  • Power units including Horsepower ⇄ Kilowatts and BTU ⇄ kWh

Each tool is mobile-friendly, extremely lightweight, and requires no login or installation — just enter values and convert instantly.

These science and engineering tools are perfect for:

  • Physics and engineering students
  • Scientific researchers and lab technicians
  • HVAC technicians, electricians, and energy consultants
  • Anyone needing reliable unit conversions quickly

Explore more tools on UnitXpert like our Math Tools, Currency Converters, or Finance Tools for a complete productivity toolkit.

For scientific data standards and units, visit NIST’s Physical Measurement Laboratory.

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