Convert between SI, metric and US customary units for more than 30 quantities: length, area, volume, mass, force, pressure and stress, energy, power, torque, speed, temperature, density, flow, viscosity, inertia, stiffness and more. Type an expression such as "25 psi to kPa" or see the value in every unit at once.
1 psi = 6.894757 kPa.
1 mechanical hp = 745.7 W; 1 metric PS = 735.5 W.
°C = (°F − 32) × 5/9.
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