About Engineering Unit Converter (Pressure, Power, Energy, Viscosity)
High-precision engineering physical unit converter for professional mechanical, electrical, and chemical engineers. Convert pressure (Pa, kPa, MPa, bar, psi, atm, torr), power (W, kW, HP, BTU/h), energy (J, kJ, MJ, kWh, BTU), and dynamic viscosity (Pa·s, cP, poise).
Key Capabilities & Features
- High-precision conversion factors across 4 major engineering disciplines
- Pressure: Pascal (Pa), Kilopascal (kPa), Megapascal (MPa), bar, PSI, Atmosphere (atm), and Torr
- Power: Watt (W), Kilowatt (kW), Mechanical Horsepower (HP), BTU/h, and ft-lb/s
- Energy: Joule (J), Kilojoule (kJ), Megajoule (MJ), Kilowatt-hour (kWh), BTU, and calorie
- Viscosity: Pascal-second (Pa·s), Centipoise (cP), Poise, and lb·s/ft²
How to Use Engineering Unit Converter (Pressure, Power, Energy, Viscosity)
Select Engineering Category
Pick Pressure, Power, Energy, or Viscosity.
Choose Input and Output Units
Select the starting physical unit and target converted unit.
View Converted Value
Type your numerical value to view real-time high-precision conversion results.
Privacy & In-Browser Execution Guarantee
100% private, instant client-side unit conversion without internet lookups.
Frequently Asked Questions
How many PSI are in 1 bar?
1 bar is exactly 100,000 Pascals (100 kPa), which equals approximately 14.5038 PSI (pounds per square inch).
What is the relationship between 1 Horsepower and Watts?
1 standard mechanical horsepower is defined as approximately 745.6998 Watts (~0.746 kW), equivalent to 550 foot-pounds per second.